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发明名称
Method and means for the temporary plugging of pipelines.
摘要
申请公布号
EP0401936(B1)
申请公布日期
1994.10.05
申请号
EP19900201448
申请日期
1990.06.01
申请人
PUMPTECH N.V.;COMPAGNIE DES SERVICES DOWELL SCHLUMBERGER
发明人
GAISBAUER, ANDY T.;HINKEL, JERALD J.
分类号
F16L55/10;(IPC1-7):F16L55/10;B08B9/04
主分类号
F16L55/10
代理机构
代理人
主权项
地址
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