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Invention Grant
US868380A System of electrical distribution. 失效

  • Patent Title: System of electrical distribution.
  • Application No.: US1907382931
    Application Date: 1907-07-09
  • Publication No.: US868380A
    Publication Date: 1907-10-15
  • Inventor: WEINTRAUB EZECHIEL
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US1907382931 1907-07-09
System of electrical distribution.
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