Видоизменение охарактеризованной в пат. № 17294 печи для нагрева металлических слитков с вращающимся кольцевым подом,申请号SU19290047691-传众专利搜索

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发明名称	Видоизменение охарактеризованной в пат. № 17294 печи для нагрева металлических слитков с вращающимся кольцевым подом
摘要
申请公布号	SU20107(A1)	申请公布日期	1931.04.30
申请号	SU19290047691	申请日期	1929.05.21
申请人	LOSEV K.K.	发明人	LOSEV K.K.
分类号	C21D9/70;F27B13/06	主分类号	C21D9/70
代理机构		代理人
主权项
地址

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