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发明名称
Appareil de projection cinématographique
摘要
申请公布号
FR1074394(A)
申请公布日期
1954.10.05
申请号
FRD1074394
申请日期
1953.04.08
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G03B21/46
主分类号
G03B21/46
代理机构
代理人
主权项
地址
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