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发明名称
PROCEDIMIENTO PARA LA GELIFICACION RETARDADA, MEJORADA IN SITU DE GELES DE POLIACRILAMIDA DE CROMO
摘要
申请公布号
MX166495(B)
申请公布日期
1993.01.12
申请号
MX19910025313
申请日期
1991.04.11
申请人
MARATHON OIL CO
发明人
TACKETT JAMES E JR
分类号
E21B33/13;C09K8/44;C09K8/512;C09K8/88;(IPC1-7):E21B43/22
主分类号
E21B33/13
代理机构
代理人
主权项
地址
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