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经营范围
发明名称
CLAYLESS DRILLING MUD
摘要
申请公布号
SU1143759(A1)
申请公布日期
1985.03.07
申请号
SU19833596967
申请日期
1983.02.18
申请人
VNII PO KREPLENIYU SKVAZHIN BUROVYM RASTVORAM
发明人
RYABCHENKO VLADIMIR I,SU;LISHTVAN IVAN I,SU;LITYAEVA ZOYA A,SU;KOSAREVICH IRINA V,SU;MAL SUSANNA S,SU;GAVRILCHIK ALEKSANDR P,SU;POVARKOVA SVETLANA S,SU
分类号
C09K8/08;(IPC1-7):C09K7/02
主分类号
C09K8/08
代理机构
代理人
主权项
地址
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