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DIFF Subgroup
G06C 15/10

having more than one denominational set of keys operating directly on computing mechanism

Introduced: September 1968

Full Title

Computing mechanisms; Actuating devices therefor > Multiplying or dividing devices; Devices for computing the exponent or root > having more than one denominational set of keys operating directly on computing mechanism

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