Invention Grant
US1256669A Bottle-cap. 失效
瓶盖。

  • Patent Title: Bottle-cap.
  • Patent Title (中): 瓶盖。
  • Application No.: US16639217
    Application Date: 1917-05-04
  • Publication No.: US1256669A
    Publication Date: 1918-02-19
  • Inventor: EVANS MARY L
  • Applicant: EVANS MARY L
  • Assignee: Mary L Evans
  • Current Assignee: Mary L Evans
  • Priority: US16639217 1917-05-04
Bottle-cap.
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