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发明名称
Olje- og gassfeltkjemikalier
摘要
申请公布号
NO972795(D0)
申请公布日期
1997.06.17
申请号
NO19970002795
申请日期
1997.06.17
申请人
HALLIBURTON ENERGY SERVICES INC
发明人
URLWIN-SMITH, PHILLIP LANCE
分类号
C08F220/12;C08F220/56;C09K8/512;C09K8/88;(IPC1-7):E21B33/138;E21B43/25
主分类号
C08F220/12
代理机构
代理人
主权项
地址
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