DIFF Subgroup
G10C 3/30 Couplers, e.g. for playing octaves
Introduced: September 1968
Full Title
Details or accessories > Couplers, e.g. for playing octaves
No child classifications to compare. This is a leaf node in both IPC and CPC.
G10C 3/30 Introduced: September 1968
Details or accessories > Couplers, e.g. for playing octaves
No child classifications to compare. This is a leaf node in both IPC and CPC.