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经营范围
发明名称
Improvements in or relating to vehicle actuated road traffic control systems
摘要
申请公布号
GB427832(A)
申请公布日期
1935.05.01
申请号
GB19340000157
申请日期
1934.01.02
申请人
THE SIEMENS AND GENERAL ELECTRIC RAILWAY SIGNAL COMPANY LIMITED;FRANCIS GEORGE TYACK
发明人
分类号
G08G1/08
主分类号
G08G1/08
代理机构
代理人
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地址
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