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发明名称
METHOD OF PREPARING WELL WALLS FOR CEMENTING
摘要
申请公布号
SU663820(A1)
申请公布日期
1979.05.25
申请号
SU19721811398
申请日期
1972.07.19
申请人
BASHKIRSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
KHANGILDIN GAZIZ N,SU;SHARIPOV AMIR U,SU;KLYAVIN RIM M,SU
分类号
E21B33/14;C09K8/03;(IPC1-7):E21B33/14
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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