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Invention Grant
US872136A Carrier and elevator. 失效
承运人和电梯。

  • Patent Title: Carrier and elevator.
  • Patent Title (中): 承运人和电梯。
  • Application No.: US1907357299
    Application Date: 1907-02-14
  • Publication No.: US872136A
    Publication Date: 1907-11-26
  • Inventor: KRAFT EDMUND G
  • Applicant: KRAFT EDMUND G
  • Assignee: Edmund G Kraft
  • Current Assignee: Edmund G Kraft
  • Priority: US1907357299 1907-02-14
Carrier and elevator.
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