METHOD OF MINING COAL FROM STEEP AND STEEPLY INCLINED SEAMS,申请号SU19823432536-传众专利搜索

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发明名称	METHOD OF MINING COAL FROM STEEP AND STEEPLY INCLINED SEAMS
摘要
申请公布号	SU1040154(A1)	申请公布日期	1983.09.07
申请号	SU19823432536	申请日期	1982.04.29
申请人	SP KT BYURO I GEOTEKHNICHESKOJ MEKHANIKI AN USSR	发明人	PAPYRIN ANATOLIJ F,SU;SOFIJSKIJ KONSTANTIN K,SU
分类号	E21C45/00;(IPC1-7):E21C41/06	主分类号	E21C45/00
代理机构		代理人
主权项
地址

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