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发明名称
LEARNING BOARD
摘要
申请公布号
KR200204558(Y1)
申请公布日期
2000.12.01
申请号
KR20000018116U
申请日期
2000.06.26
申请人
C.M. KOR. CO
发明人
LEE, DEUG YONG;KIM, YOUNG KYUN;CHOE, DONG HON;CHO, YOUNG GAE;KIM, JIN WON;OH, SEOK MOON;KIM, YOUNG MIN;JANG, MAE SOO;HUH, HYON CHOL;PARK, YOUL;KWON, CHUL MIN;CHOE, CHOL WOONG;CHOE, JAE MIN
分类号
B43L1/00;B43L1/04;(IPC1-7):B43L1/00
主分类号
B43L1/00
代理机构
代理人
主权项
地址
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