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发明名称
DISK CASSETTE
摘要
申请公布号
JPH03209684(A)
申请公布日期
1991.09.12
申请号
JP19900231793
申请日期
1990.09.01
申请人
SONY CORP
发明人
SAITO ETSURO
分类号
G11B23/033;G11B23/03
主分类号
G11B23/033
代理机构
代理人
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