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发明名称
MAGNET HUB
摘要
申请公布号
JPS6464181(A)
申请公布日期
1989.03.10
申请号
JP19870221547
申请日期
1987.09.03
申请人
NEC CORP
发明人
ODA HIROSHI
分类号
G11B23/00
主分类号
G11B23/00
代理机构
代理人
主权项
地址
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