METHOD OF FLUSHING A BOREHOLE,申请号SU19874191430-传众专利搜索

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发明名称	METHOD OF FLUSHING A BOREHOLE
摘要
申请公布号	SU1469092(A1)	申请公布日期	1989.03.30
申请号	SU19874191430	申请日期	1987.02.05
申请人	AZERB GNI PI NEFTYANOJ PROMYSHLENNOSTI	发明人	MATVEENKO LARION M,SU
分类号	E21B21/00;E21B37/00	主分类号	E21B21/00
代理机构		代理人
主权项
地址

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