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经营范围
发明名称
Perfectionnements aux machines à écrire
摘要
申请公布号
FR719564(A)
申请公布日期
1932.02.08
申请号
FRD719564
申请日期
1931.06.27
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
分类号
B41J11/14
主分类号
B41J11/14
代理机构
代理人
主权项
地址
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