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PCE
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CPC Subgroup
H01T 4/10

having a single gap or a plurality of gaps in parallel

Full Title

Overvoltage arresters using spark gaps (H01T2/00 takes precedence; overvoltage protection circuits using spark gaps H02H9/06) > having a single gap or a plurality of gaps in parallel

2 direct subcodes

Child Classifications

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  • H01T 4/12 hermetically sealed
  • H01T 4/14 Arcing horns (associated with insulators H01B17/46)