How and by whom letters patent can be secured for American, foreign and other inventors in the Dominion of Canada
Subtitle: also a synopsis of patent laws of all countries in the world with the cost of obtaining patents, &c., &c.
By: by Charles Legge and Company.
Contributors: Charles Legge and Company.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 05716; CIHM/ICMH microfiche series -- no. 05716
Publisher: s.n.]
Published: 1868
Place of publication: [Montreal?
Language: eng
Format: Microform
Number of pages: 20
Subjects: Inventions.; Patents.; Inventions.; Brevets d'invention.