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发明名称
DRILLING MUD AND METHOD OF PREPARING SAME
摘要
申请公布号
SU1520089(A1)
申请公布日期
1989.11.07
申请号
SU19874204492
申请日期
1987.01.12
申请人
MO I NEFTI GAZA IM.I.M.GUBKINA
发明人
BAYANOVA NINA N,SU;NIZOVA SVETLANA A,SU;GORODNOV VASILIJ D,SU;BELOV PETR S,SU;KOSYAK SERGEJ V,SU;PONKRASHKIN ALEKSANDR N,SU;EVDOKIMOVA MARIYA V,SU
分类号
C09K8/20
主分类号
C09K8/20
代理机构
代理人
主权项
地址
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