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US848925A Electric governor. 失效
电讯管理员

  • Patent Title: Electric governor.
  • Patent Title (中): 电讯管理员
  • Application No.: US1904227358
    Application Date: 1904-10-06
  • Publication No.: US848925A
    Publication Date: 1907-04-02
  • Inventor: SCHATTNER ERNEST
  • Applicant: GEN ELECTRIC
  • Assignee: Gen Electric
  • Current Assignee: Gen Electric
  • Priority: US1904227358 1904-10-06
Electric governor.
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