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发明名称
Projecteur perfectionné pour appareil de lecture des microfilms et autres documents
摘要
申请公布号
FR1165843(A)
申请公布日期
1958.10.29
申请号
FRD1165843
申请日期
1955.10.10
申请人
SOCIETE D'ETUDES ET DE REALISATIONS TECHNIQUES, INDUSTRIELLES ET COMMERCIALES
发明人
GUILLOT GEORGES
分类号
G03B21/11
主分类号
G03B21/11
代理机构
代理人
主权项
地址
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