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Invention Grant
US3183328A Electric switch with contact weld check means 失效
带接触焊检查手段的电开关

  • Patent Title: Electric switch with contact weld check means
  • Patent Title (中): 带接触焊检查手段的电开关
  • Application No.: US27129463
    Application Date: 1963-04-08
  • Publication No.: US3183328A
    Publication Date: 1965-05-11
  • Inventor: WHEELER ROY E
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US27129463 1963-04-08
  • Main IPC: H01H71/10
  • IPC: H01H71/10 ;  H01H71/50
Electric switch with contact weld check means
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