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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US2813177(A)
申请公布日期
1957.11.12
申请号
US19540419218
申请日期
1954.03.29
申请人
KELMAN ELECTRIC AND MANUFACTURING COMPANY
发明人
EBERHARD ELMER T.;EKLUND EYVIND
分类号
H01H33/34;H01H33/92
主分类号
H01H33/34
代理机构
代理人
主权项
地址
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