TREATMENT OF ALUMINA-BEARING ORES,申请号CAD451986-传众专利搜索

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发明名称	TREATMENT OF ALUMINA-BEARING ORES
摘要
申请公布号	CA451986(A)	申请公布日期	1948.10.19
申请号	CAD451986	申请日期
申请人	ALUMINUM COMPANY OF AMERICA	发明人	RALPH WALDO BROWN
分类号		主分类号
代理机构		代理人
主权项
地址

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