G - Physics
10
D
G10D 9/00 (2006.01) G10D 7/10 (2006.01)
Patent
CA 2086242
2086242 9201282 PCTABS00010 In a woodwind instrument, the improvement comprising a speaker vent extending from inside to outside of the instrument, said speaker vent being characterized by an internal volume in the range of 200 mm3 to 285 mm3.
Galper Avraham
Sim & Mcburney
LandOfFree
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