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发明名称
Appareil perfectionné pour la photocopie de documents
摘要
申请公布号
FR64755(E)
申请公布日期
1955.12.02
申请号
FRD64755
申请日期
1953.10.28
申请人
发明人
ECAL FRANCOIS
分类号
G03D9/00
主分类号
G03D9/00
代理机构
代理人
主权项
地址
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