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发明名称
SIGNAL DEVICE OF TRAFFICS
摘要
申请公布号
KR200171154(Y1)
申请公布日期
2000.03.15
申请号
KR19990020070U
申请日期
1999.09.17
申请人
SONG, BOO-WOOK
发明人
SONG, BOO-WOOK
分类号
G08G1/096;(IPC1-7):G08G1/096
主分类号
G08G1/096
代理机构
代理人
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