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发明名称
Coin mechanism and change maker embodying said mechanism
摘要
申请公布号
US2728434(A)
申请公布日期
1955.12.27
申请号
US19500199699
申请日期
1950.12.07
申请人
NATIONAL VENDORS INC.
发明人
FRY BENJAMIN W.
分类号
G07F5/24
主分类号
G07F5/24
代理机构
代理人
主权项
地址
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