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发明名称
A TEACHING DESK
摘要
申请公布号
KR200191473(Y1)
申请公布日期
2000.08.16
申请号
KR20000006427U
申请日期
2000.03.08
申请人
LEE, WON SUN;KIM, HYUNG MAN
发明人
KIM, HYUNG MAN;LEE, WON SUN
分类号
A47B21/00;A47B37/02;(IPC1-7):A47B21/00
主分类号
A47B21/00
代理机构
代理人
主权项
地址
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