Process for refining ores or products containing aluminum oxide,申请号US19250031211-传众专利搜索

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发明名称	Process for refining ores or products containing aluminum oxide
摘要
申请公布号	US1816842(A)	申请公布日期	1931.08.04
申请号	US19250031211	申请日期	1925.05.18
申请人	INTERNATIONAL PATENT CORPORATION	发明人	HAGLUND TURE ROBERT
分类号	C01F7/40	主分类号	C01F7/40
代理机构		代理人
主权项
地址

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