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发明名称
Vending machine
摘要
申请公布号
US2212797(A)
申请公布日期
1940.08.27
申请号
US19390265804
申请日期
1939.04.03
申请人
SMITH HARVEY J
发明人
SMITH HARVEY J.
分类号
G07F11/32
主分类号
G07F11/32
代理机构
代理人
主权项
地址
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