, Buffet Crampon entered the American market and established its position as the leader in the world of professional clarinets. Em 1918, Buffet Crampon entrou no mercado americano e estabeleceu sua posicao como lider no mundo dos clarinetes profissionais. In 1921 , a young beginner, Robert Carree , was hired by the company. Em 1921, um jovem iniciante, Robert Carree, foi contratado pela empresa. He was an extremely talented acoustic technician and developed the R13 clarinet in 1950 and the RC clarinet in 1975 . Ele era um tecnico extremamente talentoso acustica e desenvolveu o clarinete R13 em 1950 e clarinete RC em 1975. These in turn led to the creation of the Festival and Prestige professional models. Estes, por sua vez, levou a criacao do Festival e modelos Prestige profissional. The factory modernizes its workshops and has adopted modern technology, but remains faithful to its original standards for quality. A fabrica moderniza suas oficinas e adotou a tecnologia moderna, mas mantem-se fiel aos seus padroes originais de qualidade. In 1981 , Buffet Crampon was bought by the famous music publisher Boosey & Hawkes, of London. Em 1981, Buffet Crampon foi comprada pela editora famosa musica Boosey & Hawkes, de Londres. Buffet Crampon has always had a tradition of innovation. Buffet Crampon sempre teve uma tradicao de inovacao. In 1994 , BUFFET CRAMPON broke tradition by creating a new line of wind instruments named after the material they are made of: Green Line . Em 1994, o Buffet Crampon quebrou a tradicao atraves da criacao de uma nova linha de instrumentos de sopro com o nome do material que sao feitos: a Linha Verde. This revolutionary material, composed of ebony powder (95%) and carbon fiber (5%), considerably reduces the risk of cracking while simultaneously providing the same acoustical qualities as those of wood. Este material revolucionario, composto por po de ebano (95%) e fibra de carbono (5%), reduz consideravelmente o risco de rachaduras, permitindo simultaneamente as mesmas qualidades acusticas como as de madeira. Today Green Line clarinets and oboes are known worldwide and played by the most famous professional musicians. Hoje, clarinetes e oboes da Linha Verde sao mundialmente conhecidos e jogados pelos musicos mais famosos profissionais. In 2003 , BUFFET CRAMPON completed its top line by creating the Tosca clarinet, the product of cooperation between its talented instrument craftsmen and well-known musicians, including Michel Arrignon, Romain Guyot, Pascal Moragues, Guy Deplus and Paul Meyer . Em 2003, o Buffet Crampon completou sua linha superior, criando o clarinete Tosca, o produto da cooperacao entre os seus artesaos instrumento talentosos e conhecidos musicos bem, incluindo Michel Arrignon, Romain Guyot, Moragues Pascal, Deplus Guy e Paul Meyer. This 21st century clarinet is the result of highly elaborate technological advances and is characterized by incomparable elegance and style. Este clarinete seculo 21 e o resultado de avancos tecnologicos altamente elaborados e e caracterizado pela elegancia e estilo incomparavel. In 2003 , Boosey & Hawkes separated from the cream of the crop in French wind instrument manufacturing, to join The Music Group, and in 2005 BUFFET