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经营范围
发明名称
Improvements in or relating to pressure relieving means for electric circuit interrupters of the liquid immersed or other type in which pressure is generated upon establishment of an arc or arcs
摘要
申请公布号
GB534286(A)
申请公布日期
1941.03.04
申请号
GB19390026229
申请日期
1939.09.20
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H01H33/12;H01H33/55
主分类号
H01H33/12
代理机构
代理人
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