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发明名称
ARRANGEMENT FOR REPAIRING CASING STRING
摘要
申请公布号
SU1434074(A1)
申请公布日期
1988.10.30
申请号
SU19864126467
申请日期
1986.09.29
申请人
TATARSKIJ GNI P INSTITUT
发明人
ZAGIROV MAGSUM M,SU;KUDRYASHOV NIKOLAJ N,SU
分类号
E21B29/10
主分类号
E21B29/10
代理机构
代理人
主权项
地址
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