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发明名称
Improvements in and relating to couplings for flexible tubing
摘要
申请公布号
GB731813(A)
申请公布日期
1955.06.15
申请号
GB19520000718
申请日期
1952.01.09
申请人
LES TUYAUX FLEXIBLES RUDOLPH
发明人
分类号
F16L33/18
主分类号
F16L33/18
代理机构
代理人
主权项
地址
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