Automatic toll collector device,申请号US19490087681-传众专利搜索

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发明名称	Automatic toll collector device
摘要
申请公布号	US2646215(A)	申请公布日期	1953.07.21
申请号	US19490087681	申请日期	1949.04.15
申请人	STOVALL JR JOHN R	发明人	JR. JOHN R. STOVALL,
分类号	G07F17/14	主分类号	G07F17/14
代理机构		代理人
主权项
地址

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