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发明名称
Improvements in vehicle detecting arrangements suitable for use in traffic control systems
摘要
申请公布号
GB673862(A)
申请公布日期
1952.06.11
申请号
GB19490021472
申请日期
1949.08.18
申请人
AUTOMATIC TELEPHONE AND ELECTRIC COMPANY LIMITED
发明人
RANGE ALAN LESLIE;THORPE ERNEST
分类号
G08G1/02
主分类号
G08G1/02
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代理人
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