POUDRE D'OXYDE DES TERRES RARES, SON PROCEDE DE PREPARATION ET SON UTILISATION,申请号FR19970000333-传众专利搜索

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发明名称	POUDRE D'OXYDE DES TERRES RARES, SON PROCEDE DE PREPARATION ET SON UTILISATION
摘要
申请公布号	FR2743799(B1)	申请公布日期	1999.05.28
申请号	FR19970000333	申请日期	1997.01.15
申请人	BAYER AKTIENGESELLSCHAFT	发明人	LANGE HORST
分类号	C01F17/00;C04B35/50;(IPC1-7):C01F17/00;B01J2/30;C04B35/505	主分类号	C01F17/00
代理机构		代理人
主权项
地址

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