ARMOUR MINING SELF-MOVING HYDRAULIC COLUMN,申请号YU19770000776-传众专利搜索

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发明名称	ARMOUR MINING SELF-MOVING HYDRAULIC COLUMN
摘要
申请公布号	YU77677(A)	申请公布日期	1982.05.31
申请号	YU19770000776	申请日期	1977.03.23
申请人	OSMANAGIC MURIS	发明人	OSMANAGIC MURIS;OSMANAGIC MURIS
分类号	E21D11/03;E21D23/04;(IPC1-7):E21D11/03	主分类号	E21D11/03
代理机构		代理人
主权项
地址

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