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发明名称
MAGNETIC HEAD DRUM AND METHOD OF MANUFACTURING SAME
摘要
申请公布号
EP0469618(A3)
申请公布日期
1992.05.06
申请号
EP19910112974
申请日期
1991.08.01
申请人
SONY CORPORATION;SUMITOMO LIGHT METAL INDUSTRIES, LTD.
发明人
HIRAFUNE, YASUHIRO;KIKUCHI, AKIO
分类号
G11B15/61;(IPC1-7):G11B15/61
主分类号
G11B15/61
代理机构
代理人
主权项
地址
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