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发明名称
LIQUID PHASE OF INVERTED WATER-IN-OIL TYPE MUD FOR UTILIZING GEOLOGICAL DEPOSITS
摘要
申请公布号
RU2044025(C1)
申请公布日期
1995.09.20
申请号
SU19914895872
申请日期
1991.06.17
申请人
KHENKEL KGAA,;BEROJD DRILLING FLYUIDS, INK.,
发明人
MYULLER KHAJNTS;KHEROLD KLAUZ-PETER;VON TAPAVITSA SHTEFAN;GRAJMZ DZHON DUGLAS;BRAUN DZHIN-MARK;SMIT STYUART P.T.
分类号
C09K8/36;C09K;C09K8/34;E21B21/00;(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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