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经营范围
发明名称
METHOD OF CEMENTING ABSORPTION ZONES IN A WELL
摘要
申请公布号
SU579407(A1)
申请公布日期
1977.11.05
申请号
SU19752177882
申请日期
1975.10.06
申请人
VNII BUROVOJ TEKHNIKI
发明人
KUROCHKIN BORIS M,SU;ZACHESOVA GALINA N,SU;PERLINA ZHANNA V,SU;POLYAKOV LEV P,SU;ASTAFEV GRIGORIJ K,SU;ILYASOV EVGENIJ P,SU;ALEKPEROV VAKHOD T,SU
分类号
E21B33/13;C09K8/50;C09K8/504;(IPC1-7):E21B33/13
主分类号
E21B33/13
代理机构
代理人
主权项
地址
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