SUPPORTING ELEMENT FOR SUPPORTING UNDERGROUND CAVE FIRST MINE AREA AND DEVICE FOR CONNECTING THE SUPPORTING ELEMENTS,申请号HU19880004604-传众专利搜索

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发明名称	SUPPORTING ELEMENT FOR SUPPORTING UNDERGROUND CAVE FIRST MINE AREA AND DEVICE FOR CONNECTING THE SUPPORTING ELEMENTS
摘要
申请公布号	HUT50930(A)	申请公布日期	1990.03.28
申请号	HU19880004604	申请日期	1988.09.06
申请人	LENIN KOHASZATI MUEVEK,HU;BORSODI SZENBANYAK VALLALAT,HU;TATABANYAI BANYAK VALLALAT,HU;KOEZPONTI BANYASZATI FEJLESZTESI INTEZET,HU	发明人	TOLNAY,LAJOS,HU;LAKATOS,IVAN,HU;MAROSI,ISTVAN,HU;GERVAN,JANOS,HU
分类号	E21D5/016;E21D5/08;(IPC1-7):E21D5/016	主分类号	E21D5/016
代理机构		代理人
主权项
地址

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