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发明名称
DISK-SHAPED MEDIUM RECORDER
摘要
申请公布号
JPS6439631(A)
申请公布日期
1989.02.09
申请号
JP19870196950
申请日期
1987.08.06
申请人
SONY CORP
发明人
UMETSU NOBUHIKO;YAMAMOTO MASANOBU;KOBAYASHI SEIJI
分类号
G11B7/00;G11B7/0045
主分类号
G11B7/00
代理机构
代理人
主权项
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