UNDERGROUND DRAINAGE EQUIPMENT FOR LONG-TERM DRAINING WORKED-OUT AREAS AND LINKING-UP ENTRIES OF FLOODED COAL UNDERGROUND MINES FROM TERRAIN'S SURFACE,申请号CS19860003375-传众专利搜索

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发明名称	UNDERGROUND DRAINAGE EQUIPMENT FOR LONG-TERM DRAINING WORKED-OUT AREAS AND LINKING-UP ENTRIES OF FLOODED COAL UNDERGROUND MINES FROM TERRAIN'S SURFACE
摘要
申请公布号	CS267702(B1)	申请公布日期	1990.02.12
申请号	CS19860003375	申请日期	1986.05.08
申请人	HAAS KAREL RNDR.,CS;GLIVICKY OLDRICH ING.,CS;KULICH JOSEF ING.,CS;HRDINA AUGUSTIN ING.,CS;BARTOS EMIL ING.,CS;EKLOS JIRI ING.,CS;NEMEC JIRI ING.,CS;FROLIK JIRI ING.,CS	发明人	HAAS KAREL RNDR.,CS;GLIVICKY OLDRICH ING.,CS;KULICH JOSEF ING.,CS;HRDINA AUGUSTIN ING.,CS;BARTOS EMIL ING.,CS;EKLOS JIRI ING.,CS;NEMEC JIRI ING.,CS;FROLIK JIRI ING.,CS
分类号	E21F16/00;(IPC1-7):E21F16/00	主分类号	E21F16/00
代理机构		代理人
主权项
地址

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