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经营范围
发明名称
DISC CARTRIDGE.
摘要
申请公布号
EP0215958(A4)
申请公布日期
1988.08.29
申请号
EP19860902489
申请日期
1986.04.14
申请人
SONY CORPORATION
发明人
TAKAHASHI, KENJI
分类号
G11B23/03;(IPC1-7):G11B23/03
主分类号
G11B23/03
代理机构
代理人
主权项
地址
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