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发明名称
DISK CARTRIDGE
摘要
申请公布号
EP0244132(A3)
申请公布日期
1989.03.08
申请号
EP19870303408
申请日期
1987.04.16
申请人
SONY CORPORATION
发明人
TAKAHASHI, KENJI C/O SONY MAGNETIC PRODUCTS INC.
分类号
G11B23/03;(IPC1-7):G11B23/03
主分类号
G11B23/03
代理机构
代理人
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