发明授权
- 专利标题: Metal-enclosed switchgear with improved interlock means
- 专利标题(中): 金属封闭开关与改进的互锁手段
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申请号: US3474201D申请日: 1968-11-27
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公开(公告)号: US3474201A公开(公告)日: 1969-10-21
- 发明人: BOULD FRED
- 申请人: WESTINGHOUSE ELECTRIC CORP
- 专利权人: Westinghouse Electric Corp
- 当前专利权人: Westinghouse Electric Corp
- 优先权: US77951168 1968-11-27
- 主分类号: H02B11/133
- IPC分类号: H02B11/133 ; H01H9/20 ; H01H9/02 ; H01H33/46
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