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发明名称
Magnetic tape cassettes.
摘要
申请公布号
EP0431913(B1)
申请公布日期
1995.11.08
申请号
EP19900313189
申请日期
1990.12.05
申请人
SONY CORPORATION
发明人
YANAKA, KIYOTAKA, C/O PATENTS DIVISION
分类号
G11B23/28;G11B15/61;G11B23/087;(IPC1-7):G11B23/087
主分类号
G11B23/28
代理机构
代理人
主权项
地址
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