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发明名称
Dispositif multiplicateur permettant d'établir simultanément avec un original une pluralité de duplicata.
摘要
申请公布号
CH146876(A)
申请公布日期
1931.05.15
申请号
CHD146876
申请日期
1929.06.08
申请人
NIAGARA FOLD, INC.
发明人
INC. NIAGARA FOLD,
分类号
B41J15/20
主分类号
B41J15/20
代理机构
代理人
主权项
地址
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