METHOD OF ENTRANCE CLOSING INTO UNDERGROUND WELL CAVITY RESERVOIRS OF STORED GAS IN MINING SPACES,申请号CS19840001289-传众专利搜索

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发明名称	METHOD OF ENTRANCE CLOSING INTO UNDERGROUND WELL CAVITY RESERVOIRS OF STORED GAS IN MINING SPACES
摘要
申请公布号	CS242926(B1)	申请公布日期	1986.05.15
申请号	CS19840001289	申请日期	1984.02.23
申请人	HRADEK,VACLAV,CS;CIPERA,JOSEF,CS;MERTA,OLDRICH,CS	发明人	HRADEK,VACLAV,CS;CIPERA,JOSEF,CS;MERTA,OLDRICH,CS
分类号	E21F17/16;(IPC1-7):E21F17/16	主分类号	E21F17/16
代理机构		代理人
主权项
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