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发明名称
Anordnung zur Kühlung einer Projektions-Vorrichtung
摘要
申请公布号
AT245285(B)
申请公布日期
1966.02.25
申请号
AT19640008574
申请日期
1964.10.08
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G03B
主分类号
G03B
代理机构
代理人
主权项
地址
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