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发明名称
DRILLING MUD
摘要
申请公布号
SU998486(A1)
申请公布日期
1983.02.23
申请号
SU19813286451
申请日期
1981.03.04
申请人
VNII PO KREPLENIYU SKVAZHIN BUROVYM RASTVORAM
发明人
LEVIK NIKOLAJ P,SU;KOVALEVA ZINAIDA S,SU;EGINOVA NADEZHDA G,SU;YASELSKAYA NINA N,SU;VYAZENKIN STANISLAV N,SU;ZHENELENKO VITALIJ F,SU
分类号
C09K8/20;(IPC1-7):C09K7/02
主分类号
C09K8/20
代理机构
代理人
主权项
地址
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