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发明名称
Particules de fer magnétiques aciculaires stables
摘要
申请公布号
BE767308(A1)
申请公布日期
1971.10.18
申请号
BE19710767308
申请日期
1971.05.18
申请人
AMPEX CORP., 401 BROADWAY, REDWOOD CITY, ETAT DE CALIFORNIE, (E.U.A.),
发明人
F.T. ALDRIDGE.
分类号
G11B5/64;H01F1/06;(IPC1-7):H01F/
主分类号
G11B5/64
代理机构
代理人
主权项
地址
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