Process for the production of spongy iron,申请号GB19290033092-传众专利搜索

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发明名称	Process for the production of spongy iron
摘要
申请公布号	GB342659(A)	申请公布日期	1931.02.02
申请号	GB19290033092	申请日期	1929.10.31
申请人	FRIED. KRUPP AKTIENGESELLSCHAFT FRIEDRICH-ALFRED-HUETTE	发明人
分类号	C21B13/00	主分类号	C21B13/00
代理机构		代理人
主权项
地址

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