TURBINE-JET DRILL CONDUCTORS IN LINING OF MINE SHAFT ACCOMODATING HOISTABLE VESSEL,申请号SU19813367990-传众专利搜索

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发明名称	TURBINE-JET DRILL CONDUCTORS IN LINING OF MINE SHAFT ACCOMODATING HOISTABLE VESSEL
摘要
申请公布号	SU1093817(A1)	申请公布日期	1984.05.23
申请号	SU19813367990	申请日期	1981.12.11
申请人	NI GORNO-RUDNYJ INSTITUT	发明人	MUSHINSKIJ GRIGORIJ N,SU;MORENKOV FELIKS L,SU;KOSTOGRYZ VASILIJ I,SU
分类号	E21D7/02;B66C13/18;(IPC1-7):E21D7/02	主分类号	E21D7/02
代理机构		代理人
主权项
地址

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