LOW DENSITY GAS AND OIL WELL REINFORCING MATERIAL CONSISTINGOF LOW COST NON-PREPARED CLAY SUBSTANCE AND SELECTED COMPOSITION,申请号JP19850136206-传众专利搜索

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发明名称	LOW DENSITY GAS AND OIL WELL REINFORCING MATERIAL CONSISTINGOF LOW COST NON-PREPARED CLAY SUBSTANCE AND SELECTED COMPOSITION
摘要
申请公布号	JPS6121294(A)	申请公布日期	1986.01.29
申请号	JP19850136206	申请日期	1985.06.24
申请人	NORTON CO	发明人	ARATSUPU KUMERU KAUNDO
分类号	E21B33/13;B01J2/00;B01J2/10;C09K8/80;E21B43/267	主分类号	E21B33/13
代理机构		代理人
主权项
地址

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