SAFETY ARRANGEMENT FOR DEEPENING OF VERTICAL MINE SHAFTS,申请号SU19792722682-传众专利搜索

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发明名称	SAFETY ARRANGEMENT FOR DEEPENING OF VERTICAL MINE SHAFTS
摘要
申请公布号	SU899977(A2)	申请公布日期	1982.01.23
申请号	SU19792722682	申请日期	1979.02.09
申请人	KRIVOROZHSKIJ GORNORUDNYJ INSTITUT	发明人	ZADOROZHNIJ ALEKSEJ M,SU;SAKHNO OLEG G,SU
分类号	E21D7/00;(IPC1-7):E21D7/00	主分类号	E21D7/00
代理机构		代理人
主权项
地址

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