发明授权
US974830A Device for holding and severing tickets, checks, and the like. 失效
保持和确认票,检查和类似的设备。

  • 专利标题: Device for holding and severing tickets, checks, and the like.
  • 专利标题(中): 保持和确认票,检查和类似的设备。
  • 申请号: US1909518886
    申请日: 1909-09-21
  • 公开(公告)号: US974830A
    公开(公告)日: 1910-11-08
  • 发明人: ROUSSEAU THEODORE A
  • 申请人: ROUSSEAU THEODORE A
  • 专利权人: Theodore A Rousseau
  • 当前专利权人: Theodore A Rousseau
  • 优先权: US1909518886 1909-09-21
Device for holding and severing tickets, checks, and the like.
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