发明授权
- 专利标题: Circuit-controller.
-
申请号: US1912674797申请日: 1912-02-01
-
公开(公告)号: US1124678A公开(公告)日: 1915-01-12
- 发明人: VARNEY THEODORE
- 申请人: WESTINGHOUSE ELECTRIC & MFG CO
- 专利权人: Westinghouse Electric & Mfg Co
- 当前专利权人: Westinghouse Electric & Mfg Co
- 优先权: US1912674797 1912-02-01