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发明名称
Einfaerbevorrichtung fuer Typenradschreibmaschinen
摘要
申请公布号
DE503125(C)
申请公布日期
1930.07.19
申请号
DE1922G060244D
申请日期
1922.05.06
申请人
DR. WALTHER INHOFFEN
发明人
分类号
B41J27/12
主分类号
B41J27/12
代理机构
代理人
主权项
地址
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