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发明名称
Disc cartridge with a shutter
摘要
申请公布号
EP0472443(B1)
申请公布日期
1996.07.31
申请号
EP19910307803
申请日期
1991.08.23
申请人
SONY CORPORATION
发明人
FUJISAWA, HIROTOSHI
分类号
G11B23/033;G11B23/03;G11B23/28;(IPC1-7):G11B23/03
主分类号
G11B23/033
代理机构
代理人
主权项
地址
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