Invention Grant
US2139381A Coin and token separator 失效
硬币和令牌分隔符

  • Patent Title: Coin and token separator
  • Patent Title (中): 硬币和令牌分隔符
  • Application No.: US17320937
    Application Date: 1937-11-06
  • Publication No.: US2139381A
    Publication Date: 1938-12-06
  • Inventor: WILLIAM PATZER
  • Applicant: WILLIAM PATZER
  • Assignee: Patzer William
  • Current Assignee: Patzer William
  • Priority: US17320937 1937-11-06
Coin and token separator
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