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经营范围
发明名称
REAGENT FOR PROCESSING DRILLING MUDS
摘要
申请公布号
SU1182060(A1)
申请公布日期
1985.09.30
申请号
SU19833662208
申请日期
1983.10.18
申请人
KHARIV IVAN YU,SU
发明人
KHARIV IVAN YU,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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