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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US2306244(A)
申请公布日期
1942.12.22
申请号
US19410390644
申请日期
1941.04.28
申请人
GENERAL ELECTRIC COMPANY
发明人
BUTLER WILLIAM LAWRENCE
分类号
H01H71/52
主分类号
H01H71/52
代理机构
代理人
主权项
地址
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