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经营范围
发明名称
DRILLING MUD
摘要
申请公布号
SU663708(A1)
申请公布日期
1979.05.25
申请号
SU19711701268
申请日期
1971.09.30
申请人
VNII BUROVOJ TEKHNIKI VNIIBT
发明人
KISTER EMIL G,SU;LERNER RAISA S,SU;ZLOTNIK DAVID E,SU;FAJNSHTEJN IZRAIL Z,SU
分类号
C09K8/24;(IPC1-7):C09K7/02
主分类号
C09K8/24
代理机构
代理人
主权项
地址
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