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经营范围
发明名称
DRILLING MUD
摘要
申请公布号
SU730786(A1)
申请公布日期
1980.04.30
申请号
SU19772547214
申请日期
1977.11.24
申请人
MO I NEFTEKHIMICHESKOJ GAZOVOJ PROMY IM. I.M.GUBKINA
发明人
TIMOKHIN IVAN M,SU;TESLENKO VIKTOR N,SU;GORODNOV VASILIJ D,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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