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Invention Grant
US1031843A Combined lavatory and sanitary drinking-cup. 失效
组合式洗衣和卫生饮料。

  • Patent Title: Combined lavatory and sanitary drinking-cup.
  • Patent Title (中): 组合式洗衣和卫生饮料。
  • Application No.: US1911662856
    Application Date: 1911-11-28
  • Publication No.: US1031843A
    Publication Date: 1912-07-09
  • Inventor: GAVIN JOHN H
  • Applicant: WOLFF MFG COMPANY L
  • Assignee: Wolff Mfg Company L
  • Current Assignee: Wolff Mfg Company L
  • Priority: US1911662856 1911-11-28
Combined lavatory and sanitary drinking-cup.
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