IPC Main Group
G10C 9/00 Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass
Introduced: September 1968
Last revised: January 2019
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS