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发明名称
Improvements relating to paper-feeding devices for accounting machines
摘要
申请公布号
GB513458(A)
申请公布日期
1939.10.12
申请号
GB19380011689
申请日期
1938.04.19
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
分类号
B41J11/48
主分类号
B41J11/48
代理机构
代理人
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