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发明名称
Perfectionnements aux appareils de prise de vues et en particulier aux appareils de prise de vues cinématographiques
摘要
申请公布号
FR909520(A)
申请公布日期
1946.05.10
申请号
FRD909520
申请日期
1944.06.05
申请人
ASKANIA WERKE AKTIENGESELLSCHAFT
发明人
分类号
G03B19/18
主分类号
G03B19/18
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