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发明名称
Printing wheel device
摘要
申请公布号
US2663257(A)
申请公布日期
1953.12.22
申请号
US19510217024
申请日期
1951.03.22
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
DUDIS CHARLES G.
分类号
B41K3/54
主分类号
B41K3/54
代理机构
代理人
主权项
地址
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