发明授权
- 专利标题: Type-writing machine.
-
申请号: US1910564967申请日: 1910-06-04
-
公开(公告)号: US1080117A公开(公告)日: 1913-12-02
- 发明人: MCLAUGHLIN JOHN C
- 申请人: UNDERWOOD TYPEWRITER CO
- 专利权人: Underwood Typewriter Co
- 当前专利权人: Underwood Typewriter Co
- 优先权: US1910564967 1910-06-04
信息查询