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发明名称
Purchase-change device
摘要
申请公布号
US3114446(A)
申请公布日期
1963.12.17
申请号
US19590810066
申请日期
1959.04.30
申请人
REED ELECTROMECH CORPORATION
发明人
DIAZ JUAN
分类号
G07F5/24
主分类号
G07F5/24
代理机构
代理人
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地址
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