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发明名称
Improvements in or relating to tube couplings
摘要
申请公布号
GB542519(A)
申请公布日期
1942.01.13
申请号
GB19400017197
申请日期
1940.12.03
申请人
ARTHUR LARUE PARKER
发明人
分类号
F16L19/04;H01L27/07;H01L29/00;H02M7/217
主分类号
F16L19/04
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代理人
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