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Invention Grant
US2534107A Electric circuit breaker and indicating device therefor 失效
电气断路器及其指示装置

  • Patent Title: Electric circuit breaker and indicating device therefor
  • Patent Title (中): 电气断路器及其指示装置
  • Application No.: US630448
    Application Date: 1948-02-04
  • Publication No.: US2534107A
    Publication Date: 1950-12-12
  • Inventor: THOMAS CURZON
  • Applicant: CAV LTD
  • Assignee: Cav Ltd
  • Current Assignee: Cav Ltd
  • Priority: GB2534107X 1944-12-08
  • Main IPC: H01H71/04
  • IPC: H01H71/04 ;  H01H73/14 ;  H05B1/02
Electric circuit breaker and indicating device therefor
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