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发明名称
CASSETTE WITH MAGNETIC DISK
摘要
申请公布号
PL236782(A1)
申请公布日期
1983.02.14
申请号
PL19820236782
申请日期
1982.06.04
申请人
SONY CORP
发明人
分类号
G11B23/38;G11B17/03;G11B23/00;G11B23/033;G11B23/04;G11B23/28;G11B23/42;G11B27/34
主分类号
G11B23/38
代理机构
代理人
主权项
地址
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