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发明名称
BRAILLE DISPLAY DEVICE
摘要
申请公布号
JPH07271294(A)
申请公布日期
1995.10.20
申请号
JP19940063495
申请日期
1994.03.31
申请人
TOSHIBA CORP
发明人
SANO TOMONORI
分类号
G09B21/00;G07B1/00;G07B5/00;G09B21/02;G09F11/00;(IPC1-7):G09B21/02
主分类号
G09B21/00
代理机构
代理人
主权项
地址
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