IPC Subgroup
G10C 3/14 for playing by the feet
Introduced: September 1968
Last revised: January 2019
Full Title
Details or accessories > Keyboards; Keys > for playing by the feet
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS