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发明名称
KEYBOARD DEVICE AND KEYBOARD COVER
摘要
申请公布号
EP1950645(A4)
申请公布日期
2012.05.09
申请号
EP20050805455
申请日期
2005.10.31
申请人
KONDO, TOSHIHIKO
发明人
KONDO, TOSHIHIKO
分类号
G06F3/02;G06F3/048;G09B13/02;G09F3/00
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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