IPC Subgroup
G10B 3/04 Reservoirs
Introduced: September 1968
Last revised: January 2006
Full Title
Details or accessories > Reservoirs
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- ORGANS, HARMONIUMS OR SIMILAR WIND MUSICAL INSTRUMENTS WITH ASSOCIATED BLOWING APPARATUS