发明授权
- 专利标题: Vacuum operated electrical switch or the like
- 专利标题(中): 真空操作电气开关等
-
申请号: US21869362申请日: 1962-08-22
-
公开(公告)号: US3233059A公开(公告)日: 1966-02-01
- 发明人: PRIDHAM JR DONALD C , PALMER REED A , MORRIS LOUIS P
- 申请人: ROBERTSHAW CONTROLS CO
- 专利权人: Robertshaw Controls Co
- 当前专利权人: Robertshaw Controls Co
- 优先权: US21869362 1962-08-22
- 主分类号: D06F33/10
- IPC分类号: D06F33/10 ; G05B19/44 ; H01H33/66 ; H01H35/30 ; H01H35/34 ; H01H43/08