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经营范围
发明名称
Appareil cinématographique de projection
摘要
申请公布号
FR831038(A)
申请公布日期
1938.08.18
申请号
FRD831038
申请日期
1937.04.01
申请人
PATHE CINEMA
发明人
分类号
G03B19/18
主分类号
G03B19/18
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代理人
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