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Invention Grant
US929490A Sifting apparatus. 失效
送货装置

  • Patent Title: Sifting apparatus.
  • Patent Title (中): 送货装置
  • Application No.: US1908443178
    Application Date: 1908-07-13
  • Publication No.: US929490A
    Publication Date: 1909-07-27
  • Inventor: REED EDWARDS A
  • Applicant: REED EDWARDS A
  • Assignee: Edwards A Reed
  • Current Assignee: Edwards A Reed
  • Priority: US1908443178 1908-07-13
Sifting apparatus.
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