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经营范围
发明名称
Improvements in road traffic control systems
摘要
申请公布号
GB471608(A)
申请公布日期
1937.09.08
申请号
GB19360009646
申请日期
1936.04.01
申请人
THE SIEMENS & GENERAL ELECTRIC RAILWAY SIGNAL COMPANY LIMITED;NORMAN ERIC HYDE;FRANCIS GEORGE TYACK
发明人
分类号
G08G1/085
主分类号
G08G1/085
代理机构
代理人
主权项
地址
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