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发明名称
摘要
<p>The invention relates to a device for plugging pipelines (8), having a plug body (6) mounted on a guide pipe (4), the plug body (6) being designed hydraulically and such that its dimensions are variable. <IMAGE></p>
申请公布号
GR3005524(T3)
申请公布日期
1993.06.07
申请号
GR19920401118T
申请日期
1992.08.27
申请人
发明人
分类号
F16K7/10;F16L55/124
主分类号
F16K7/10
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