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发明名称
DEVICE FOR CEMENTING WELLS
摘要
申请公布号
SU1375800(A1)
申请公布日期
1988.02.23
申请号
SU19864115337
申请日期
1986.06.27
申请人
SREDNEAZIAT NII PRIROD GAZA
发明人
EKSHIBAROV VLADIMIR S,SU;KHASANOV TALGAT R,SU;BELOV BORIS N,SU;KHAMIDULLIN LENGIR F,SU;ALIMDZHANOV KHAMID A,SU
分类号
E21B33/14
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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