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发明名称
Improvements relating to electric circuit breakers of the free-handle type
摘要
申请公布号
GB557245(A)
申请公布日期
1943.11.11
申请号
GB19420007113
申请日期
1942.05.26
申请人
DRAKE & GORHAM LIMITED;JOHN NEWELL
发明人
分类号
H01H71/50
主分类号
H01H71/50
代理机构
代理人
主权项
地址
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