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发明名称
Improvements in or relating to swivelling couplings for electric conductors
摘要
申请公布号
GB351288(A)
申请公布日期
1931.06.25
申请号
GB19300022579
申请日期
1930.07.26
申请人
PAUL EMIL FRANZ KRUEGER
发明人
分类号
H01R39/00
主分类号
H01R39/00
代理机构
代理人
主权项
地址
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