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经营范围
发明名称
Perfectionnements aux rubans des machines à écrire
摘要
申请公布号
FR835384(A)
申请公布日期
1938.12.20
申请号
FRD835384
申请日期
1938.03.17
申请人
发明人
KORESKA WILHELM
分类号
B41J31/00
主分类号
B41J31/00
代理机构
代理人
主权项
地址
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