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PCE
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DIFF Subgroup
H01T 13/60

of electrical properties

Introduced: January 2011

Full Title

Full titles differ between systems:

IPC:

Sparking plugs > Testing > of electrical properties

CPC:

Sparking plugs > Testing (testing characteristics of the spark in internal-combustion engine ignition F02P17/12) > of electrical properties

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