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经营范围
发明名称
Perfectionnements aux machines à calculer et à imprimer à rubans bichromes
摘要
申请公布号
FR790202(A)
申请公布日期
1935.11.16
申请号
FRD790202
申请日期
1935.05.17
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
分类号
B41J35/14
主分类号
B41J35/14
代理机构
代理人
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