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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US2506546(A)
申请公布日期
1950.05.02
申请号
US19430511019
申请日期
1943.11.20
申请人
ELECTRICAL ENGINEERS EQUIPMENT COMPANY
发明人
FARRELL FRED
分类号
H01H71/02;H01H75/04
主分类号
H01H71/02
代理机构
代理人
主权项
地址
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