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经营范围
发明名称
INVERT-EMULSION DRILLING MUD
摘要
申请公布号
SU1167193(A1)
申请公布日期
1985.07.15
申请号
SU19833682509
申请日期
1983.12.30
申请人
SIBIRSKIJ NII NEFTYANOJ PROMYSHLENNOSTI
发明人
BIRYUKOVA NADEZHDA V,SU;KARPOV VALENTIN M,SU;RAMAZANOV DAGI SH,SU
分类号
C09K8/36;C09K8/42;(IPC1-7):C09K7/06
主分类号
C09K8/36
代理机构
代理人
主权项
地址
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