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发明名称
METHOD AND APPARATUS FOR TRAFFIC SIGNAL CONTROL
摘要
申请公布号
JPS548999(A)
申请公布日期
1979.01.23
申请号
JP19770074753
申请日期
1977.06.23
申请人
NIPPON SIGNAL CO LTD
发明人
OKA MITSUOMI
分类号
B61L29/00;B61L29/28;G08G1/07
主分类号
B61L29/00
代理机构
代理人
主权项
地址
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