Question: Gyro's First Invention was published by a company founded in what city? 

Context paragraphs:
William F. House: William Fouts House (December 1, 1923 in Kansas City, Missouri – December 7, 2012 in Aurora, Oregon) was an American otologist, physician and medical researcher who developed and invented the cochlear implant.  The cochlear implant is considered to be the first invention to restore not just the sense of hearing, but any of the absent five senses in humans.  Dr. House also pioneered approaches to the lateral skull base for removal of tumors, and is considered "the Father of Neurotology."

Gyro's First Invention: Its INDUCKS story code is D 2001-143 .  It first appeared in May 2002 as a two-part story in the issues #19 and #20 of "Anders And & Co", a weekly published by Danish Disney licensee Egmont Group.  Its first publication in its original English was in "Uncle Scrooge" #324, November 2003, by Gemstone Publishing.

Rotolactor: The Rotolactor is the first invention for milking a large number of cows successively and largely automatically, using a rotating platform.  It was developed by the Borden Company in 1930, and is known today in the dairy industry as the "rotary milking parlor".

BeijingDance / LDTX: BeijingDance / LDTX is a modern dance company founded by Willy Tsao in Beijing in 2005.  It is China’s first professional dance company founded independently from government.

SAPAL: SAPAL (Société Anonyme des Plieuses Automatiques Lausanne, Automatic Folder of Lausanne, Inc.) was a Swiss company founded in August 1906 by Jean-Jaques Kohler.  Backed by a group of investors, this chocolate maker from Lausanne, Switzerland, had acquired the US patent for the “folding box” die-fold system, designed by Richard Berger, a German engineer, which enabled an envelope style of wrap around small chocolate blocks, and done in a single operation.  The development and commercialization of this invention enabled fast rationalization in the packaging sectors of the food industry and more particularly, in the chocolate industry.

Swansea City Opera: The Swansea City Opera is a touring opera company founded in Swansea, Wales in May 2004.  The company incorporates elements of Opera Box Limited, a touring opera company founded in 1989.  Since its launch the opera has toured to 91 venues across the United Kingdom.  The company places particular emphasis on touring within Wales, especially within Objective 1 and Communities First areas where performances are given at subsidised cost.

Primo Toys: Primo Toys is a London-based educational toy company founded by Filippo Yacob and Matteo Loglio, best known for creating the Cubetto Playset, an award winning wooden robot designed to teach children how to code using a tangible programming language that doesn’t use screens or literacy.  In April 2016, Cubetto became the most crowd-funded ed-tech invention in history, when 6,553 backers pledged a total of $1,596,457 to support their Kickstarter campaign.  Primo Toys are backed by Randi Zuckerberg, Arduino co-founder Massimo Banzi, and Liam Casey's PCH International.

Odyssey BMX: Odyssey BMX is a bicycle parts company based in Cerritos California specialising in BMX.  Founded in 1985, one of its first products was the Gyro detangler, which is still in production today.  The term “Gyro” is a registered trademark owned by Odyssey.

Chefette: Chefette Restaurants is the largest fast food restaurant chain based in the Caribbean island nation of Barbados.  Currently operating throughout the island in 14 locations, Chefette is known for its broasted chicken meals as well as a local curried-'meat + vegetable' (similar to the European Gyro) roll-up or wrap, locally known as a roti.  Chefette was founded by a Trinidadian businessman named Assad John Haloute, who migrated to Barbados in 1971.  In 1972, he opened the first Chefette Restaurant at Fontabelle, St. Michael.  As the success of the chain grew over the next three decades, the restaurant chain continued its expansion.  The company's trademark colours are yellow and purple.

Egmont Group: The Egmont Group (formerly The Gutenberghus Group) is a Danish media corporation founded and rooted in Copenhagen, Denmark.  The business area of Egmont has traditionally been magazine publishing but has over the years evolved to comprise mass media generally.

Supporting paragraphs: Gyro's First Invention Egmont Group
Answer: Copenhagen