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经营范围
发明名称
RECORDING/REPRODUCING DISC CASSETTE
摘要
申请公布号
GB8317686(D0)
申请公布日期
1983.08.03
申请号
GB19830017686
申请日期
1983.06.29
申请人
SONY CORPORATION
发明人
分类号
G11B23/03;G11B23/033;(IPC1-7):G11B23/023
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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