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发明名称
Vending machine
摘要
申请公布号
US1802058(A)
申请公布日期
1931.04.21
申请号
US19300492314
申请日期
1930.10.30
申请人
LEWIS GEORGE S
发明人
LEWIS GEORGE S.
分类号
G07F11/04
主分类号
G07F11/04
代理机构
代理人
主权项
地址
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