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发明名称
Vending machine
摘要
申请公布号
US1909039(A)
申请公布日期
1933.05.16
申请号
US19310577890
申请日期
1931.11.30
申请人
O. D. JENNINGS & COMPANY
发明人
BERGER OTTO
分类号
G07F17/32
主分类号
G07F17/32
代理机构
代理人
主权项
地址
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