Production of alumina,申请号US19560626916-传众专利搜索

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发明名称	Production of alumina
摘要
申请公布号	US2947604(A)	申请公布日期	1960.08.02
申请号	US19560626916	申请日期	1956.12.07
申请人	THE ANACONDA COMPANY	发明人	LAIST FREDERICK
分类号	C01F7/22	主分类号	C01F7/22
代理机构		代理人
主权项
地址

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