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发明名称
Gate control system for automobile parking areas
摘要
申请公布号
US3046522(A)
申请公布日期
1962.07.24
申请号
US19600049464
申请日期
1960.08.15
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
JR. JOHN H. AUER,
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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