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PCE
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Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H05B 31/44

having two parallel electrodes

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Electric arc lamps > having two parallel electrodes

CPC:

Electric arc lamps (regulating electric characteristics of arcs G05F1/02) > having two parallel electrodes

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

Child Classifications

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  • H05B 31/46 specially adapted for AC IPC+CPC Available in IPC and CPC