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发明名称
FREMGANGSMAATE TIL SELEKTIVT AA KONSOLIDERE SANDKORN RUNDT ET BOREHULL.
摘要
申请公布号
NO821895(A)
申请公布日期
1982.12.09
申请号
NO19820001895
申请日期
1982.06.07
申请人
GETTY OIL CO,
发明人
FRIEDMAN, ROBERT H.,
分类号
C09K8/50;C09K8/575;C09K17/48;(IPC1-7):E21B/
主分类号
C09K8/50
代理机构
代理人
主权项
地址
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