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发明名称
Appareil cinématographique de projection perfectionné
摘要
申请公布号
FR1003094(A)
申请公布日期
1952.03.13
申请号
FRD1003094
申请日期
1946.12.03
申请人
SOCIETE D'ETUDES ET DE REALISATION DES BREVETS DESCOMBES
发明人
分类号
G03B41/02
主分类号
G03B41/02
代理机构
代理人
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