Oxydes de chrome ferromagnétiques et leur préparation,申请号BE19590579386-传众专利搜索

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发明名称	Oxydes de chrome ferromagnétiques et leur préparation
摘要
申请公布号	BE579386(A1)	申请公布日期	1959.10.01
申请号	BE19590579386	申请日期	1959.06.05
申请人	E.I. DU PONT DE NEMOURS AND COMPANY	发明人
分类号	(IPC1-7):C22C	主分类号	(IPC1-7):C22C
代理机构		代理人
主权项
地址

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