Einrichtung zum Sichtbarmachen eines Bildes auf einem Projektionsschirm.,申请号CHD267151-传众专利搜索

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法人/股东/高管

发明名称	Einrichtung zum Sichtbarmachen eines Bildes auf einem Projektionsschirm.
摘要
申请公布号	CH267151(A)	申请公布日期	1950.03.15
申请号	CHD267151	申请日期	1948.08.12
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人	GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号	G03B21/62	主分类号	G03B21/62
代理机构		代理人
主权项
地址

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