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经营范围
发明名称
Improvements in or relating to trip devices for automatic electric circuit breakers
摘要
申请公布号
GB893282(A)
申请公布日期
1962.04.04
申请号
GB19580031479
申请日期
1958.10.02
申请人
SQUARE D COMPANY
发明人
分类号
H01H71/10;H01H71/16;H01H71/40;H01H71/50;H01H71/52
主分类号
H01H71/10
代理机构
代理人
主权项
地址
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