TREA

based on the expansion or contraction of a material

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Industry

  • CPC
  • H01H43/301
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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H43/00Time or time-programme switches providing a choice of time intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

Current Industry

H01H43/301based on the expansion or contraction of a material
Industries