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发明名称
Perfectionnements aux barres à caractères pour machines à écrire
摘要
申请公布号
FR858905(A)
申请公布日期
1940.12.06
申请号
FRD858905
申请日期
1939.08.09
申请人
IMPERIAL TYPEWRITER COMPANY LIMITED
发明人
分类号
B41J7/24
主分类号
B41J7/24
代理机构
代理人
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