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发明名称
Vending machine
摘要
申请公布号
US2832510(A)
申请公布日期
1958.04.29
申请号
US19550482960
申请日期
1955.01.20
申请人
PRACTICAL INDUSTRIES, INC.
发明人
HILL JAMES J.
分类号
G07F13/06
主分类号
G07F13/06
代理机构
代理人
主权项
地址
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