METHOD OF PRODUCING SPONGE IRON,申请号CAD534172-传众专利搜索

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发明名称	METHOD OF PRODUCING SPONGE IRON
摘要
申请公布号	CA534172(A)	申请公布日期	1956.12.04
申请号	CAD534172	申请日期
申请人	ALAN N. MANN	发明人	FREDRIK W. DEJAHN
分类号		主分类号
代理机构		代理人
主权项
地址

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