METHOD OF MINING THICK COAL BEDS,申请号SU19823437003-传众专利搜索

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发明名称	METHOD OF MINING THICK COAL BEDS
摘要
申请公布号	SU1089266(A1)	申请公布日期	1984.04.30
申请号	SU19823437003	申请日期	1982.05.06
申请人	VNI PK UGOLNYJ INSTITUT	发明人	TEN KONSTANTIN V,SU;KIM OLGERD V,SU;ORLOV VLADIMIR F,SU;KIM LEONID O,SU;CHERNYSHEVA LIDIYA V,SU
分类号	(IPC1-7):E21C41/04	主分类号	(IPC1-7):E21C41/04
代理机构		代理人
主权项
地址

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