DEVICE FOR THE DISLODGEMENT AND CONVEYANCE OF STRATIFIED MINERAL MATERIAL,NOTABLY COAL,申请号GB19910026994-传众专利搜索

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发明名称	DEVICE FOR THE DISLODGEMENT AND CONVEYANCE OF STRATIFIED MINERAL MATERIAL,NOTABLY COAL
摘要
申请公布号	GB9126994(D0)	申请公布日期	1992.02.19
申请号	GB19910026994	申请日期	1991.12.19
申请人	BOCHUMER EISENHUTTE HEINTZMANN GMBH & CO KG	发明人
分类号	E21C27/32;E21C41/18	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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