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经营范围
发明名称
BRAILLE DISPLAY DEVICE OF INFORMATION SIGNAL RECORDING MEDIUM
摘要
申请公布号
JPH07206065(A)
申请公布日期
1995.08.08
申请号
JP19930355386
申请日期
1993.12.29
申请人
SONY CORP
发明人
FUJISAWA HIROTOSHI
分类号
B65D85/57;B65D85/00;G11B23/023;G11B23/28;(IPC1-7):B65D85/57
主分类号
B65D85/57
代理机构
代理人
主权项
地址
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