DIFF Subgroup
G10D 3/09 for zithers
Introduced: January 2020
Full Title
Details of, or accessories for, stringed musical instruments, e.g. slide-bars > Necks; Fingerboards, e.g. fret boards > Fingerboards in the form of keyboards > for zithers
No child classifications to compare. This is a leaf node in both IPC and CPC.