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发明名称
Dispositif margeur, pour machines à écrire
摘要
申请公布号
FR820640(A)
申请公布日期
1937.11.16
申请号
FRD820640
申请日期
1937.04.15
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
分类号
B41J29/50
主分类号
B41J29/50
代理机构
代理人
主权项
地址
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