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Invention Grant
US866974A Postage-stamp and label affixer. 失效
邮戳和标签贴片机。

  • Patent Title: Postage-stamp and label affixer.
  • Patent Title (中): 邮戳和标签贴片机。
  • Application No.: US1905282641
    Application Date: 1905-10-13
  • Publication No.: US866974A
    Publication Date: 1907-09-24
  • Inventor: SPENCER WILLIAM B
  • Applicant: SPENCER WILLIAM B
  • Assignee: William B Spencer
  • Current Assignee: William B Spencer
  • Priority: US1905282641 1905-10-13
Postage-stamp and label affixer.
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