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发明名称
EINRICHTUNG MIT EINER INSBESONDERE FUER ULTRAVIOLETTSTRAHLEN EMPFINDLICHEN PHOTO-E.M.K.-ZELLE.
摘要
申请公布号
DE1772106(U)
申请公布日期
1958.08.14
申请号
DE195700N7554U
申请日期
1957.05.04
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
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主分类号
代理机构
代理人
主权项
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