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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US2215792(A)
申请公布日期
1940.09.24
申请号
US19370163212
申请日期
1937.09.10
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
JENNINGS OLIVER S.
分类号
H01H71/46;H01H75/06
主分类号
H01H71/46
代理机构
代理人
主权项
地址
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