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经营范围
发明名称
COMPOSITE TYPE THIN-FILM MAGNETIC HEAD
摘要
申请公布号
JPH02172010(A)
申请公布日期
1990.07.03
申请号
JP19880325782
申请日期
1988.12.26
申请人
HITACHI LTD
发明人
HAMAKAWA YOSHIHIRO;KOYAMA NAOKI;TAKANO KOJI;SHIIKI KAZUO
分类号
G11B5/31;G11B5/39
主分类号
G11B5/31
代理机构
代理人
主权项
地址
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