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经营范围
发明名称
DRILLING MUD
摘要
申请公布号
SU960219(A1)
申请公布日期
1982.09.23
申请号
SU19813256468
申请日期
1981.01.09
申请人
BRUSS NI GEOLOGORAZVEDOCHNYJ IU GEOLOGII BSSR
发明人
BABETS MIKHAIL A,SU;VINOGRADOVA GALINA P,SU;NECHAEV NIKOLAJ D,SU
分类号
C09K8/18;(IPC1-7):C09K7/02
主分类号
C09K8/18
代理机构
代理人
主权项
地址
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