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PCE
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DIFF Subgroup
G10K 1/068

hydraulically operated; pneumatically operated

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs > the resonating device having the shape of a bell, plate, rod, or tube > hydraulically operated; pneumatically operated

CPC:

Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs (multi-toned musical instruments G10D13/08; automatic carillons G10F1/10) > the resonating devices having the shape of a bell, plate, rod, or tube (bells for towers G10K1/28) > hydraulically operated; pneumatically operated

No child classifications to compare. This is a leaf node in both IPC and CPC.