PROCESS FOR HOISTING MINING HOLES SUNK BY DRILLING,申请号RO19860123662-传众专利搜索

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发明名称	PROCESS FOR HOISTING MINING HOLES SUNK BY DRILLING
摘要
申请公布号	RO94815(B1)	申请公布日期	1988.08.16
申请号	RO19860123662	申请日期	1986.06.11
申请人	INSTITUTUL DE CERCETARI SI PROIECTARI MINIERE PENTRU SUBSTANTE NEMETALIFERE	发明人	MAKKAY JANOS;TOKCS TIBERIU;STANCIU VALER;URSAN MIRCEA;BARNA GEORGE
分类号	E21D5/04	主分类号	E21D5/04
代理机构		代理人
主权项
地址

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