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发明名称
Improvements in or relating to plug-and-socket and like electrical couplings
摘要
申请公布号
GB329317(A)
申请公布日期
1930.05.09
申请号
GB19290004369
申请日期
1929.02.09
申请人
JOHN ASHWORTH CRABTREE
发明人
分类号
H01R13/53
主分类号
H01R13/53
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代理人
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