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经营范围
发明名称
THIN-FILM MAGNETIC HEAD
摘要
申请公布号
JPH05120628(A)
申请公布日期
1993.05.18
申请号
JP19910308325
申请日期
1991.10.29
申请人
SONY CORP
发明人
ONUMA KAZUNORI;ONUMA HIROSHI
分类号
G11B5/31
主分类号
G11B5/31
代理机构
代理人
主权项
地址
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