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发明名称
BRAILLE DISPLAY
摘要
申请公布号
JPS5913270(A)
申请公布日期
1984.01.24
申请号
JP19820123274
申请日期
1982.07.15
申请人
NAKAYAMA KAZUHIKO;OGAWA YASUHIKO
发明人
NAKAYAMA KAZUHIKO;OGAWA YASUHIKO
分类号
G09B21/00
主分类号
G09B21/00
代理机构
代理人
主权项
地址
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