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发明名称
BORKRONE
摘要
申请公布号
NO920065(D0)
申请公布日期
1992.01.06
申请号
NO19920000065
申请日期
1992.01.06
申请人
EXXON PRODUCTION RESEARCH COMPANY
发明人
HOLSTER, JESSE L.;PARYS, PAUL G.;ESTES, ROY D.;CASTLE, JACK
分类号
E21B10/04;E21B10/14;E21B10/48;(IPC1-7):E21B/
主分类号
E21B10/04
代理机构
代理人
主权项
地址
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