Invention Grant
US1579707A Feather-washing machine 失效
羽毛洗衣机

  • Patent Title: Feather-washing machine
  • Patent Title (中): 羽毛洗衣机
  • Application No.: US73533724
    Application Date: 1924-09-02
  • Publication No.: US1579707A
    Publication Date: 1926-04-06
  • Inventor: WILLIAM HOOD
  • Applicant: WILLIAM HOOD
  • Assignee: Hood William
  • Current Assignee: Hood William
  • Priority: US73533724 1924-09-02
  • Main IPC: B68G3/10
  • IPC: B68G3/10
Feather-washing machine
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