Invention Grant
US1230542A Washing-machine gearing. 失效
洗衣机齿轮。

  • Patent Title: Washing-machine gearing.
  • Patent Title (中): 洗衣机齿轮。
  • Application No.: US6063015
    Application Date: 1915-11-10
  • Publication No.: US1230542A
    Publication Date: 1917-06-19
  • Inventor: VOSS WILLIAM H
  • Applicant: VOSS WILLIAM H
  • Assignee: William H Voss
  • Current Assignee: William H Voss
  • Priority: US6063015 1915-11-10
Washing-machine gearing.
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