METHOD OF MINING THICK COAL SEAMS WITH FILLING,申请号SU19904815855-传众专利搜索

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发明名称	METHOD OF MINING THICK COAL SEAMS WITH FILLING
摘要
申请公布号	SU1710750(A1)	申请公布日期	1992.02.07
申请号	SU19904815855	申请日期	1990.04.18
申请人	INST GORNOGO DELA SO AN SSSR	发明人	KURLENYA MIKHAIL V,SU;KLISHIN VLADIMIR I,SU;SHCHERBAKOV VIKTOR A,SU;FOKIN YURIJ S,SU;ODINTSOV NIKOLAJ A,SU
分类号	E21C41/18	主分类号	E21C41/18
代理机构		代理人
主权项
地址

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