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发明名称
CHARACTER NOTE STUDYING APPARATUS
摘要
申请公布号
KR20050077619(A)
申请公布日期
2005.08.03
申请号
KR20040005896
申请日期
2004.01.29
申请人
PARK, CHUL HEE
发明人
PARK, CHUL HEE
分类号
G09B5/06;(IPC1-7):G09B5/06
主分类号
G09B5/06
代理机构
代理人
主权项
地址
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