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发明名称
MEJORAS INTRODUCIDAS EN LA FABRICACIoN DE IMANES PERMANENTES ANISOTRoPICOS
摘要
申请公布号
ES189727(A1)
申请公布日期
1950.07.01
申请号
ES19270001897
申请日期
1949.09.14
申请人
PHILIPS'GLOEILAMPENFABRIEKEN, N. V.
发明人
分类号
(IPC1-7):H01F
主分类号
(IPC1-7):H01F
代理机构
代理人
主权项
地址
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