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发明名称
Coin controlled card display device
摘要
申请公布号
US3145819(A)
申请公布日期
1964.08.25
申请号
US19620192932
申请日期
1962.05.07
申请人
FORRESTER LEONARD R
发明人
FORRESTER LEONARD R.
分类号
G07F17/16
主分类号
G07F17/16
代理机构
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