FREMGANGSMAATE FOR AA REDUSERE PERMEABILITETEN AV EN UNDERGRUNNSFORMASJON.,申请号NO19880002325-传众专利搜索

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发明名称	FREMGANGSMAATE FOR AA REDUSERE PERMEABILITETEN AV EN UNDERGRUNNSFORMASJON.
摘要
申请公布号	NO882325(D0)	申请公布日期	1988.05.26
申请号	NO19880002325	申请日期	1988.05.26
申请人	CONOCO INC	发明人	ALLISON, JOE D.
分类号	E21B43/00;E21B43/22;E21B43/267;(IPC1-7):E21B43/00	主分类号	E21B43/00
代理机构		代理人
主权项
地址

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