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发明名称	ABBAUVERFAHREN FUER ERZE
摘要
申请公布号	DD155097(A1)	申请公布日期	1982.05.12
申请号	DD19800225790	申请日期	1980.12.06
申请人	KONIETZKY,BERNHARD,DD;WOLOSCHTSCHUK,SEMJON,SU;NASARKIN,VALENTIN,SU;ANDREJEW,GEORGI,SU;LESGINZEW,JEWGENI,SU;JEWLJUCHIN,JURI,SU	发明人	KONIETZKY,BERNHARD,DD;WOLOSCHTSCHUK,SEMJON,SU;NASARKIN,VALENTIN,SU;ANDREJEW,GEORGI,SU;LESGINZEW,JEWGENI,SU;JEWLJUCHIN,JURI,SU
分类号	(IPC1-7):E21C41/06	主分类号	(IPC1-7):E21C41/06
代理机构		代理人
主权项
地址

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