BENEFICIATION OF CRYOLITE MATERIAL,申请号USD3485579-传众专利搜索

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发明名称	BENEFICIATION OF CRYOLITE MATERIAL
摘要
申请公布号	US3485579(A)	申请公布日期	1969.12.23
申请号	USD3485579	申请日期	1966.11.22
申请人	REYNOLDS METALS CO.	发明人	DONALD OTIS VANCIL;MAURICE CLARK HARRISON
分类号	C01F7/54;(IPC1-7):C01D3/02	主分类号	C01F7/54
代理机构		代理人
主权项
地址

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