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PCE
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DIFF Subgroup
H01J 13/34

Igniting arrangements

Introduced: September 1968

Full Title

Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes > Details > Igniting arrangements

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • H01J 13/42 Igniting by movement of vessel as a whole, e.g. tilting IPC+CPC Available in IPC and CPC