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发明名称
Innretning for stramming av et stegeroer
摘要
申请公布号
NO940124(D0)
申请公布日期
1994.01.13
申请号
NO19940000124
申请日期
1994.01.13
申请人
CONOCO INC
发明人
MYERS RODERICK J.;DELGADO JORGE H.
分类号
E21B;E21B19/09;(IPC1-7):E21B
主分类号
E21B
代理机构
代理人
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