METHOD OF SAFETY ABANDONING A MINE SHAFT WITH SIMULTANEOUS PREVENTION OF UNDERGROUND WATER ESCAPE BELOW THE AQUIFEROUS LAYER LEVEL AND POSSIBILITY UF USING UPPER SHAFT AS A DEEP WATER INTAKE WELL,申请号PL19950309205-传众专利搜索

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发明名称	METHOD OF SAFETY ABANDONING A MINE SHAFT WITH SIMULTANEOUS PREVENTION OF UNDERGROUND WATER ESCAPE BELOW THE AQUIFEROUS LAYER LEVEL AND POSSIBILITY UF USING UPPER SHAFT AS A DEEP WATER INTAKE WELL
摘要
申请公布号	PL176600(B1)	申请公布日期	1999.06.30
申请号	PL19950309205	申请日期	1995.06.19
申请人	BARECKI ZBIGNIEW	发明人	BARECKI ZBIGNIEW
分类号	E21F16/00	主分类号	E21F16/00
代理机构		代理人
主权项
地址

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