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发明名称
Verriegelungsverbindung für Rohre.
摘要
申请公布号
DE69102396(T2)
申请公布日期
1994.12.01
申请号
DE19916002396T
申请日期
1991.10.16
申请人
THE RED BARON (OIL TOOLS RENTAL) LTD., ALTENS, ABERDEEN, GB
发明人
STEINKAMP, MANFRED, CAMMACHMORE, KINCARDINESHIRE, GB;LAU, WERNER, ABERDEEN, GB
分类号
E21B17/043;F16L15/08;(IPC1-7):E21B17/043
主分类号
E21B17/043
代理机构
代理人
主权项
地址
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