- 专利标题: Valve mechanism for gas-engines.
-
申请号: US2730915申请日: 1915-05-11
-
公开(公告)号: US1210672A公开(公告)日: 1917-01-02
- 发明人: MORSE FRANK L
- 申请人: MORSE FRANK L
- 专利权人: Frank L Morse
- 当前专利权人: Frank L Morse
- 优先权: US2730915 1915-05-11
信息查询