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发明名称
Perfectionnements aux appareils de prise de vues cinématographiques
摘要
申请公布号
FR710438(A)
申请公布日期
1931.08.22
申请号
FRD710438
申请日期
1931.02.03
申请人
RAYCOL BRITISH CORPORATION LIMITED
发明人
分类号
G03B3/00
主分类号
G03B3/00
代理机构
代理人
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