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发明名称
METHOD FOR OBTAINING PLUGGING SOLUTION
摘要
申请公布号
SU1669914(A1)
申请公布日期
1991.08.15
申请号
SU19874303402
申请日期
1987.06.29
申请人
VNII PO KREPLENIYU SKVAZHIN BUROVYM RASTVORAM
发明人
YANKOVSKIJ YURIJ N,SU;PAPIASHVILI ELENA P,SU;RYABOKON SERGEJ A,SU;KHOSROEV DMITRIJ V,SU
分类号
E21B33/13;C07F7/08;E21B33/138
主分类号
E21B33/13
代理机构
代理人
主权项
地址
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