Process of making alumina utilizing kaolin, marl, and related materials,申请号US19430491778-传众专利搜索

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发明名称	Process of making alumina utilizing kaolin, marl, and related materials
摘要
申请公布号	US2438488(A)	申请公布日期	1948.03.30
申请号	US19430491778	申请日期	1943.06.22
申请人	MONOLITH PORTLAND MIDWEST COMPANY	发明人	ANDERSON FRANK J.;WILLIAMS DUNCAN R.
分类号	C01F7/08	主分类号	C01F7/08
代理机构		代理人
主权项
地址

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