УСТРОЙСТВО ДЛЯ ОЧИСТКИ БУРОВОГО РАСТВОРА,申请号RU20040115042-传众专利搜索

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发明名称	УСТРОЙСТВО ДЛЯ ОЧИСТКИ БУРОВОГО РАСТВОРА
摘要
申请公布号	RU2004115042(A)	申请公布日期	2005.10.27
申请号	RU20040115042	申请日期	2004.05.18
申请人	Михеев Николай Александрович (RU)	发明人	Михеев Николай Александрович (RU)
分类号	E21B21/06	主分类号	E21B21/06
代理机构		代理人
主权项
地址

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