Устройство для непрерывного прямого восстановления газами металла из пылевидных руд,申请号SU19350989619-传众专利搜索

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发明名称	Устройство для непрерывного прямого восстановления газами металла из пылевидных руд
摘要
申请公布号	SU44938(A1)	申请公布日期	1935.11.30
申请号	SU19350989619	申请日期	1935.01.21
申请人	VOLYNSKIJ S.B.	发明人	VOLYNSKIJ S.B.
分类号	C21B13/06	主分类号	C21B13/06
代理机构		代理人
主权项
地址

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