Способ введения в жидкий металл ферросплавов и раскислителей,申请号SU19270021287-传众专利搜索

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发明名称	Способ введения в жидкий металл ферросплавов и раскислителей
摘要
申请公布号	SU14552(A1)	申请公布日期	1930.03.31
申请号	SU19270021287	申请日期	1927.11.30
申请人	TYZHNOV V.I.	发明人	TYZHNOV V.I.
分类号	C21C7/06	主分类号	C21C7/06
代理机构		代理人
主权项
地址

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