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发明名称
Coin-controlled vending machine
摘要
申请公布号
US1805837(A)
申请公布日期
1931.05.19
申请号
US19280292237
申请日期
1928.07.12
申请人
MILLS NOVELTY COMPANY
发明人
MILLS FRED L.
分类号
G07F17/34
主分类号
G07F17/34
代理机构
代理人
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