发明授权
- 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。
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申请号: US1909518886申请日: 1909-09-21
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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