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发明名称
METODO DE PRODUCCION DE UNA SUSTANCIA BASICA PARA LA PRODU-CCION DE UN IMAN PERMANENTE.
摘要
申请公布号
ES361633(A1)
申请公布日期
1970.12.01
申请号
ES19330003616
申请日期
1968.12.19
申请人
N. V. PHILIPS'GLOEILAMPENFRABRIEKEN
发明人
分类号
E04F11/04;(IPC1-7):01F/
主分类号
E04F11/04
代理机构
代理人
主权项
地址
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