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PCE
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DIFF Subgroup
H03K 21/18

Circuits for visual indication of the result

Introduced: September 1968

Full Title

Details of pulse counters or frequency dividers > Circuits for visual indication of the result

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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  • H03K 21/20 using glow discharge lamps IPC+CPC Available in IPC and CPC