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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US2691709(A)
申请公布日期
1954.10.12
申请号
US19520317952
申请日期
1952.10.31
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
LINGAL HARRY J.;SANDIN JEROME
分类号
H01H71/44;H01H71/74
主分类号
H01H71/44
代理机构
代理人
主权项
地址
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