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发明名称
Coin changer
摘要
申请公布号
US1839885(A)
申请公布日期
1932.01.05
申请号
US19290377737
申请日期
1929.07.12
申请人
MAY CHARLES B
发明人
MAY CHARLES B.
分类号
G07D1/02
主分类号
G07D1/02
代理机构
代理人
主权项
地址
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