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发明名称
Circuit breaker
摘要
申请公布号
US2361848(A)
申请公布日期
1944.10.31
申请号
US19420426626
申请日期
1942.01.13
申请人
THE ARROW-HART & HEGEMAN ELECTRIC CO.
发明人
JOHNSON DAVID W.
分类号
H01H73/24
主分类号
H01H73/24
代理机构
代理人
主权项
地址
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