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发明名称
A TRAFFIC LIGHTS
摘要
申请公布号
KR880003148(Y1)
申请公布日期
1988.08.31
申请号
KR19850010984U
申请日期
1985.08.27
申请人
CHANG, DONG-SHIG
发明人
CHANG, DONG-SHIG
分类号
G08G1/095;(IPC1-7):G08G1/095
主分类号
G08G1/095
代理机构
代理人
主权项
地址
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