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发明名称
Disc cartridge
摘要
申请公布号
US5043974(A)
申请公布日期
1991.08.27
申请号
US19890406788
申请日期
1989.09.12
申请人
SONY CORPORATION
发明人
NAKAGAWA, KENZO
分类号
G11B11/10;G11B11/105;G11B23/03
主分类号
G11B11/10
代理机构
代理人
主权项
地址
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