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发明名称
Coin controlled mechanism for vending machines
摘要
申请公布号
US2726749(A)
申请公布日期
1955.12.13
申请号
US19510243234
申请日期
1951.08.23
申请人
BLANCHE E. BOUCHARD
发明人
GRENIER FRANCIS C. DU;PERRI FRANK B.
分类号
G07F5/24
主分类号
G07F5/24
代理机构
代理人
主权项
地址
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