发明授权
- 专利标题: Device for mechanically aiding the hand in writing.
- 专利标题(中): 用于机械地援助手写的设备。
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申请号: US5702015申请日: 1915-10-20
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公开(公告)号: US1197289A公开(公告)日: 1916-09-05
- 发明人: HENRY WILLIAM J
- 申请人: GLENN C WILCOX , HENRY WILLIAM J
- 专利权人: Glenn C Wilcox,William J Henry
- 当前专利权人: Glenn C Wilcox,William J Henry
- 优先权: US5702015 1915-10-20