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发明名称
VERBESSERTE ÖL-BASIERTE BOHRFLÜSSIGKEIT
摘要
申请公布号
AT271112(T)
申请公布日期
2004.07.15
申请号
AT19970937088T
申请日期
1997.07.31
申请人
M-I L.L.C.
发明人
PATEL, ARVIND, D.
分类号
C09K;C09K8/32;C09K8/36;C09K8/52;E21B21/06;(IPC1-7):C09K7/06;C09K7/02
主分类号
C09K
代理机构
代理人
主权项
地址
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