TREA

for differential operation of the relay

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  • CPC
  • H01H47/14
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HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H47/00Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current

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H01H47/14for differential operation of the relay
Industries

Patents Grantslast 30 patents

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    • Patent number 4,144,552
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Patents Applicationslast 30 patents