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发明名称
Perfectionnements aux appareils cinématographiques
摘要
申请公布号
FR794497(A)
申请公布日期
1936.02.18
申请号
FRD794497
申请日期
1935.08.31
申请人
KODAK-PATHE
发明人
分类号
G03B21/43
主分类号
G03B21/43
代理机构
代理人
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