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发明名称
摘要
申请公布号
JPH0583980(B2)
申请公布日期
1993.11.30
申请号
JP19840036375
申请日期
1984.02.28
申请人
SONY CORP
发明人
KAWAMOTO HIDEO
分类号
G11B15/68;B65G1/00;(IPC1-7):G11B15/68
主分类号
G11B15/68
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