PROCEDE D'OBTENTION D'ALUMINE PURE PAR ATTAQUE ACIDE DE MINERAIS ALUMINEUX CONTENANT D'AUTRES ELEMENTS,申请号EG19780000108-传众专利搜索

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发明名称	PROCEDE D'OBTENTION D'ALUMINE PURE PAR ATTAQUE ACIDE DE MINERAIS ALUMINEUX CONTENANT D'AUTRES ELEMENTS
摘要
申请公布号	EG13180(A)	申请公布日期	1982.12.31
申请号	EG19780000108	申请日期	1978.02.22
申请人	PECHINEY ALUMINIUM	发明人
分类号	C01F7/26;C01F7/74;(IPC1-7):C01F7/26;C01F7/24	主分类号	C01F7/26
代理机构		代理人
主权项
地址

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