FLUIDO DE PERFORACION DE POZOS Y UN METODO PARA PERFORAR UN POZO UTILIZANDO ESTE FLUIDO,申请号AR19800279740-传众专利搜索

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发明名称	FLUIDO DE PERFORACION DE POZOS Y UN METODO PARA PERFORAR UN POZO UTILIZANDO ESTE FLUIDO
摘要
申请公布号	AR228849(Q)	申请公布日期	1983.04.29
申请号	AR19800279740	申请日期	1980.01.24
申请人	NL INDUSTRIES, INC.	发明人
分类号	(IPC1-7):C09K7/00	主分类号	(IPC1-7):C09K7/00
代理机构		代理人
主权项
地址

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