DEVICE FOR SHAPING VOIDS IN MINED-OUT SPACE,申请号SU19752174340-传众专利搜索

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发明名称	DEVICE FOR SHAPING VOIDS IN MINED-OUT SPACE
摘要
申请公布号	SU620636(A1)	申请公布日期	1978.08.25
申请号	SU19752174340	申请日期	1975.09.10
申请人	ZAPOROZHSKIJ ZHELEZORUDNYJ KOMBINAT;DN GORNYJ I IM.ARTEMA	发明人	BELENKIJ EVGENIJ V,SU;BORISENKO SERGEJ G,SU;KORNEV GENNADIJ N,SU;SHVYDKO PETR V,SU;KOPYRIN ALEKSEJ G,SU;FAJCHUK YURIJ N,SU
分类号	E21F15/00;(IPC1-7):E21F15/00	主分类号	E21F15/00
代理机构		代理人
主权项
地址

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