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发明名称	METHOD OF AIRING MINE WORKINGS
摘要
申请公布号	SU1613638(A1)	申请公布日期	1990.12.15
申请号	SU19884616550	申请日期	1988.11.14
申请人	KOSAREV VIKTOR D,SU;EROKHIN SERGEJ YU,SU;USHAKOV KIM Z,SU	发明人	KOSAREV VIKTOR D,SU;EROKHIN SERGEJ YU,SU;USHAKOV KIM Z,SU
分类号	E21F1/00	主分类号	E21F1/00
代理机构		代理人
主权项
地址

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