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发明名称
Appareil de projection cinématographique à compensation optique
摘要
申请公布号
FR817804(A)
申请公布日期
1937.09.11
申请号
FRD817804
申请日期
1937.02.12
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G03B41/10
主分类号
G03B41/10
代理机构
代理人
主权项
地址
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