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发明名称
Improvements in or relating to fluid-tight pipe couplings
摘要
申请公布号
GB792407(A)
申请公布日期
1958.03.26
申请号
GB19560037344
申请日期
1956.12.06
申请人
SOCIETE VALLOUREC
发明人
BERRIAT EMILE EUGENE CHARLES
分类号
F16L27/067
主分类号
F16L27/067
代理机构
代理人
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