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发明名称
Improvements in or relating to pipe couplings
摘要
申请公布号
GB596762(A)
申请公布日期
1948.01.09
申请号
GB19450019926
申请日期
1945.08.02
申请人
PAUL DAVID WURZBURGER
发明人
分类号
F16L19/10
主分类号
F16L19/10
代理机构
代理人
主权项
地址
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