发明名称 DISPLAYING DEVICE FOR THE REMAINDER TIME OF GREEN SIGNAL LAMP
摘要 <p>Provided is a remainder-time-displaying device emitting an alerting color light, instead of a green light, as a turn-on light for cautioning a pedestrian that the remainder time of a green lamp is running out at a crosswalk.</p>
申请公布号 WO2009102084(A1) 申请公布日期 2009.08.20
申请号 WO2008KR00868 申请日期 2008.02.14
申请人 KIM, DONG-HYUN;DAE RYUK ITS CO., LTD. 发明人 KIM, DONG-HYUN
分类号 G08G1/096 主分类号 G08G1/096
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