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发明名称
ADVERTISEMENT BOARD WHICH BROADEN OUT LOOK ON SIGNBOARD AND ECONOMIZE POWER
摘要
申请公布号
KR200201550(Y1)
申请公布日期
2000.11.01
申请号
KR20000015652U
申请日期
2000.06.01
申请人
KIM, JONG HYUN;LEE, HAK KYUN
发明人
KIM, JONG HYUN;LEE, HAK KYUN
分类号
G09F13/04;(IPC1-7):G09F13/04
主分类号
G09F13/04
代理机构
代理人
主权项
地址
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