System for policing vehicles in traffic,申请号US19350053332-传众专利搜索

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发明名称	System for policing vehicles in traffic
摘要
申请公布号	US2140918(A)	申请公布日期	1938.12.20
申请号	US19350053332	申请日期	1935.12.07
申请人	MARSHALL DONALD E	发明人	MARSHALL DONALD E.
分类号	G01P1/10	主分类号	G01P1/10
代理机构		代理人
主权项
地址

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