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Priority to NL6511333ApriorityCriticalpatent/NL6511333A/xx
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G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
G10D9/00—Details of, or accessories for, wind musical instruments
G10D9/06—Mutes
G—PHYSICS
G10—MUSICAL INSTRUMENTS; ACOUSTICS
G10D—STRINGED MUSICAL INSTRUMENTS; WIND MUSICAL INSTRUMENTS; ACCORDIONS OR CONCERTINAS; PERCUSSION MUSICAL INSTRUMENTS; AEOLIAN HARPS; SINGING-FLAME MUSICAL INSTRUMENTS; MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
G10D7/00—General design of wind musical instruments
G10D7/02—General design of wind musical instruments of the type wherein an air current is directed against a ramp edge
G10D7/03—General design of wind musical instruments of the type wherein an air current is directed against a ramp edge with a windway for leading the air to the labium, e.g. recorders