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发明名称
摘要
申请公布号
JP2732306(B2)
申请公布日期
1998.03.30
申请号
JP19890248178
申请日期
1989.09.26
申请人
HITACHI DENSHI ENJINIARINGU KK
发明人
ONO IWAO
分类号
G11B17/26;G11B7/00;G11B17/22;(IPC1-7):G11B17/22
主分类号
G11B17/26
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代理人
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