HYDRAULIC DRIVE OF DRILLING RIG,申请号RU19930035773-传众专利搜索

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发明名称	HYDRAULIC DRIVE OF DRILLING RIG
摘要
申请公布号	RU2052096(C1)	申请公布日期	1996.01.10
申请号	RU19930035773	申请日期	1993.07.09
申请人	MOSKOVSKIJ GOSUDARSTVENNYJ GORNYJ UNIVERSITET	发明人	PODERNI ROMAN YU;KHROMOJ MIKHAIL R;SAJDAMINOV ISOKHON A;NAZHMUDINOV SHAROFIDIN Z
分类号	E21B44/00;E21B3/02;(IPC1-7):E21C1/00	主分类号	E21B44/00
代理机构		代理人
主权项
地址

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