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发明名称
Touche de clavier de machine à écrire
摘要
申请公布号
FR785636(A)
申请公布日期
1935.08.14
申请号
FRD785636
申请日期
1935.02.13
申请人
UNDERWOOD ELLIOTT FISHER COMPANY
发明人
分类号
B41J5/12
主分类号
B41J5/12
代理机构
代理人
主权项
地址
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