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Invention Grant
US883114A Vapor electric apparatus. 失效

  • Patent Title: Vapor electric apparatus.
  • Application No.: US1905283258
    Application Date: 1905-10-18
  • Publication No.: US883114A
    Publication Date: 1908-03-24
  • Inventor: KRUH OSIAS O
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US1905283258 1905-10-18
Vapor electric apparatus.
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