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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US2106114(A)
申请公布日期
1938.01.18
申请号
US19340751290
申请日期
1934.11.03
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
CRABBS HERBERT J.
分类号
H01H31/28;H01H33/02
主分类号
H01H31/28
代理机构
代理人
主权项
地址
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