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发明名称
Cash-register attachment
摘要
申请公布号
US1761557(A)
申请公布日期
1930.06.03
申请号
US19200421433
申请日期
1920.11.03
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
BLOCK ABRAHAM
分类号
G07G1/00;G07G5/00
主分类号
G07G1/00
代理机构
代理人
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地址
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