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经营范围
发明名称
ELECTRONIC MEMO BOARD
摘要
申请公布号
KR0117156(Y1)
申请公布日期
1998.04.23
申请号
KR19950019179U
申请日期
1995.07.28
申请人
KIM, DOO-CHOL
发明人
KIM, DOO-CHEOL
分类号
B42D15/00;(IPC1-7):B42D15/00
主分类号
B42D15/00
代理机构
代理人
主权项
地址
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