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经营范围
发明名称
DRILLING MUD
摘要
申请公布号
SU1531132(A1)
申请公布日期
1989.12.23
申请号
SU19874323216
申请日期
1987.11.02
申请人
VNI PI PO KREPLENIYU SKVAZHIN BUROVYM RASTVORAM
发明人
LEVIK NIKOLAJ P,SU;PARPIEV SALAKHITDIN K,SU;TELNOVA GALINA V,SU;PODYACHEVA NELLA A,SU;MARGULIS MIKHAIL I,SU;MAGOMEDOV ISRAPIL A,SU
分类号
C09K8/10
主分类号
C09K8/10
代理机构
代理人
主权项
地址
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