PROCESS OF TREATING ORES AND METALLURGICAL PRODUCTS,申请号CAD300828-传众专利搜索

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发明名称	PROCESS OF TREATING ORES AND METALLURGICAL PRODUCTS
摘要
申请公布号	CA300828(A)	申请公布日期	1930.06.03
申请号	CAD300828	申请日期
申请人	FRIED. KRUPP GRUSONWERK AKTIENGESELLSCHAFT	发明人	FREDERICH JOHANNSEN
分类号		主分类号
代理机构		代理人
主权项
地址

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