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经营范围
发明名称
THIN FILM MAGNETIC HEAD
摘要
申请公布号
JPH02247811(A)
申请公布日期
1990.10.03
申请号
JP19890066218
申请日期
1989.03.20
申请人
HITACHI LTD
发明人
SUDA MITSUO;AIHARA MAKOTO;YAMAGATA KOJI;FUYAMA MORIAKI;MORIJIRI MAKOTO;IMANAKA RITSU;SENDA KOSAKU
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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