. . . . "37282804"^^ . . . . . . . . . . . . "Gustave Langenus"@fr . . . . . . . . . . . "Gustave Langenus ou Jean Gustave Langenus, n\u00E9 le 6 ao\u00FBt 1883 \u00E0 Malines (province d'Anvers, Belgique) et mort le 30 janvier 1957 \u00E0 New York, est un clarinettiste belge."@fr . "Gustave Langenus (1883\u20131957) was a Belgian clarinetist. He is known for his mouthpiece design and 1913 method book, an important early pedagogical device for the Boehm system clarinet. He was principal clarinetist with the New York Symphony."@en . . . . "839"^^ . . . "Gustave Langenus ou Jean Gustave Langenus, n\u00E9 le 6 ao\u00FBt 1883 \u00E0 Malines (province d'Anvers, Belgique) et mort le 30 janvier 1957 \u00E0 New York, est un clarinettiste belge."@fr . . . . . . . . . "Gustave Langenus (1883\u20131957) was a Belgian clarinetist. He is known for his mouthpiece design and 1913 method book, an important early pedagogical device for the Boehm system clarinet. He was principal clarinetist with the New York Symphony."@en . "Gustave Langenus"@en . . . . . . . "1007947082"^^ . . . . . . . .