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经营范围
发明名称
THIN FILM MAGNETIC HEAD
摘要
申请公布号
JPH01176308(A)
申请公布日期
1989.07.12
申请号
JP19870335315
申请日期
1987.12.29
申请人
SONY CORP
发明人
NARISAWA KOSUKE;WADA YOSHITAKA;TAKAGI YUTAKA;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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