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发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH01237922(A)
申请公布日期
1989.09.22
申请号
JP19880063258
申请日期
1988.03.18
申请人
HITACHI LTD
发明人
KATO TAKAHIRO
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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