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发明名称
TRAFFIC SIGNAL CONTROL DEVICE
摘要
申请公布号
JPH04130999(A)
申请公布日期
1992.05.01
申请号
JP19900253823
申请日期
1990.09.21
申请人
NIPPON SIGNAL CO LTD:THE
发明人
MATSUMOTO WATARU
分类号
G08G1/08
主分类号
G08G1/08
代理机构
代理人
主权项
地址
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