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发明名称
ENERGY-SAVING DEVICE OF TRAFFIC SAFETY SIGNAL BY LIGHT
摘要
申请公布号
KR200186600(Y1)
申请公布日期
2000.06.15
申请号
KR19990027855U
申请日期
1999.12.10
申请人
LEE, DONG SUN
发明人
LEE, DONG SUN
分类号
H05B37/02;(IPC1-7):H05B37/02
主分类号
H05B37/02
代理机构
代理人
主权项
地址
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