MACHINERY AND EQUIPMENT SYSTEM FOR MINING OUT STEEP DEPOSITS,申请号PL19810234568-传众专利搜索

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发明名称	MACHINERY AND EQUIPMENT SYSTEM FOR MINING OUT STEEP DEPOSITS
摘要
申请公布号	PL133694(B1)	申请公布日期	1985.06.29
申请号	PL19810234568	申请日期	1981.12.30
申请人		发明人
分类号	B65G41/00;E21C;E21C29/08;E21F13/10;(IPC1-7):E21F13/10	主分类号	B65G41/00
代理机构		代理人
主权项
地址

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