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经营范围
发明名称
Improvements in and relating to electric plugs
摘要
申请公布号
GB512774(A)
申请公布日期
1939.09.25
申请号
GB19370033740
申请日期
1937.12.06
申请人
WILHELM NOHER
发明人
分类号
H01R13/717
主分类号
H01R13/717
代理机构
代理人
主权项
地址
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