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经营范围
发明名称
Variable stamp vending and money changing machine
摘要
申请公布号
US2941644(A)
申请公布日期
1960.06.21
申请号
US19570706004
申请日期
1957.12.30
申请人
ELECTRIC VENDORS, INC.
发明人
ZEIGLE KENNETH C.;WERSAL ADRIAN A.
分类号
G07F5/24;G07F11/68
主分类号
G07F5/24
代理机构
代理人
主权项
地址
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