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发明名称
Dispositif optique pour prises de vues et projections cinématographiques en couleur
摘要
申请公布号
FR909004(A)
申请公布日期
1946.04.25
申请号
FRD909004
申请日期
1944.09.06
申请人
发明人
LEFEBURE PIERRE
分类号
G02B27/12
主分类号
G02B27/12
代理机构
代理人
主权项
地址
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