DIFF Subgroup
G11B 31/02 with automatic musical instruments
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Arrangements for the associated working of recording or reproducing apparatus with related apparatus > with automatic musical instruments
CPC:
Arrangements for the associated working of recording or reproducing apparatus with related apparatus (with cameras or projectors G03B31/00 ) > with automatic musical instruments
No child classifications to compare. This is a leaf node in both IPC and CPC.