PROCEDIMIENTO PARA LA OBTENCION DE ALUMINA A PARTIR DE ARCI-LLAS Y DE OTROS PRODUCTOS ALUMINOSOS.,申请号ES19690004430-传众专利搜索

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发明名称	PROCEDIMIENTO PARA LA OBTENCION DE ALUMINA A PARTIR DE ARCI-LLAS Y DE OTROS PRODUCTOS ALUMINOSOS.
摘要
申请公布号	ES443069(A1)	申请公布日期	1977.04.01
申请号	ES19690004430	申请日期	1975.11.28
申请人	ECHEVARRIA ARTECHE IGNACIO;ECHEVARRIA ARTECHE JESUS	发明人
分类号	C22B;(IPC1-7):22B/	主分类号	C22B
代理机构		代理人
主权项
地址

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