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经营范围
发明名称
Improvements in, or relating to, electrical couplings of the plug-and-socket type
摘要
申请公布号
GB430481(A)
申请公布日期
1935.06.19
申请号
GB19350004606
申请日期
1934.01.13
申请人
JOHN ASHWORTH CRABTREE
发明人
分类号
H01R13/15;H01R13/453
主分类号
H01R13/15
代理机构
代理人
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