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发明名称
MAGNETIC TAPE CASSETTES
摘要
申请公布号
GB2057395(B)
申请公布日期
1983.03.02
申请号
GB19800021317
申请日期
1980.06.30
申请人
SONY CORP
发明人
分类号
G11B23/087;(IPC1-7):G11B23/08
主分类号
G11B23/087
代理机构
代理人
主权项
地址
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