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经营范围
发明名称
BOREFLUIDUM.
摘要
申请公布号
NO912031(D0)
申请公布日期
1991.05.27
申请号
NO19910002031
申请日期
1991.05.27
申请人
EXXON PRODUCTION RESEARCH COMPANY
发明人
EDWARD-BERRY, JULIANNE
分类号
C09K8/20;(IPC1-7):E21B/
主分类号
C09K8/20
代理机构
代理人
主权项
地址
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