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发明名称
Totalized current release device for circuit breakers
摘要
申请公布号
US2600734(A)
申请公布日期
1952.06.17
申请号
US19460694121
申请日期
1946.08.30
申请人
COBURN WALLACE A
发明人
COBURN WALLACE A.
分类号
H01H71/12;H02H7/04
主分类号
H01H71/12
代理机构
代理人
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