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发明名称
Slug detector for parking meters
摘要
申请公布号
US3262540(A)
申请公布日期
1966.07.26
申请号
US19640408639
申请日期
1964.11.03
申请人
DUNCAN PARKING METER CORPORATION
发明人
SOLLENBERGER LESTER D.;ARZIG EDWARD C.
分类号
G07F17/24
主分类号
G07F17/24
代理机构
代理人
主权项
地址
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