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发明名称
Coin actuated calendar bank
摘要
申请公布号
US2550364(A)
申请公布日期
1951.04.24
申请号
US19490113781
申请日期
1949.09.02
申请人
M. A. GERETT CORPORATION
发明人
JR. ALFRED E. MAAGE,
分类号
G07F17/16
主分类号
G07F17/16
代理机构
代理人
主权项
地址
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