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经营范围
发明名称
METHOD OF PRODUCING REAGENT FOR TREATING DRILLING MUD
摘要
申请公布号
RU1788001(C)
申请公布日期
1993.01.15
申请号
SU19904891530
申请日期
1990.12.12
申请人
KT BYURO TEKHNICHESKIKH SREDSTV BURENIYA SKVAZHIN
发明人
KUZNETSOV VLADIMIR A,SU;NIGMATULLINA ANISA G,SU
分类号
C09K8/24
主分类号
C09K8/24
代理机构
代理人
主权项
地址
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