Invention Grant
US993946A Cut-out for electrical circuits. 失效
切断电路。

  • Patent Title: Cut-out for electrical circuits.
  • Patent Title (中): 切断电路。
  • Application No.: US1908448795
    Application Date: 1908-08-17
  • Publication No.: US993946A
    Publication Date: 1911-05-30
  • Inventor: BEECHLYN JOHN T
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US1908448795 1908-08-17
Cut-out for electrical circuits.
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