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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH05325460(A)
申请公布日期
1993.12.10
申请号
JP19920135292
申请日期
1992.05.27
申请人
SONY CORP
发明人
GOTO SHIGENOBU
分类号
G11B5/49;G11B21/21;(IPC1-7):G11B21/21
主分类号
G11B5/49
代理机构
代理人
主权项
地址
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