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发明名称
Procédé, feuille d'encrage et appareil pour la réalisation de tirages par polycopie
摘要
申请公布号
FR1282963(A)
申请公布日期
1962.01.27
申请号
FR19610854661
申请日期
1961.03.06
申请人
发明人
RITZERFELD WILHELM;RITZERFELD GERHARD
分类号
G03B27/30;G03F7/34
主分类号
G03B27/30
代理机构
代理人
主权项
地址
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