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发明名称
MAGNETIC HEAD
摘要
申请公布号
JPS6421708(A)
申请公布日期
1989.01.25
申请号
JP19870178027
申请日期
1987.07.16
申请人
SONY CORP
发明人
HAYASAKA HIDEAKI
分类号
G11B5/235
主分类号
G11B5/235
代理机构
代理人
主权项
地址
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