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发明名称
COMPOUND FOR INSULATING WATER INFLUX IN BOREHOLE
摘要
申请公布号
SU1666682(A1)
申请公布日期
1991.07.30
申请号
SU19894664505
申请日期
1989.02.13
申请人
KUBANSKIJ G UNIVERSITET
发明人
POKROVSKAYA-DUKHNENKO ELENA M,SU;BESLINEJ KHARET G,SU;ZARYA NATALYA YU,SU
分类号
C09K8/46;E21B33/138
主分类号
C09K8/46
代理机构
代理人
主权项
地址
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