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PCE
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DIFF Subgroup
H01T 1/20

Means for starting arc or facilitating ignition of spark gap

Introduced: January 1980

Full Title

Details of spark gaps > Means for starting arc or facilitating ignition of spark gap

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

IPC defines codes here since 1985.

Child Classifications

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  • H01T 1/22 by the shape or the composition of the electrodes since 1985 IPC+CPC Available in IPC and CPC