Système d'éclairage pour appareils de projection,申请号FRD894695-传众专利搜索

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发明名称	Système d'éclairage pour appareils de projection
摘要
申请公布号	FR894695(A)	申请公布日期	1945.01.03
申请号	FRD894695	申请日期	1943.05.14
申请人	FIDES GESELLSCHAFT FU:R DIE VERWALTUNG UND VERWERTUNG VON GEWERBLICHEN SCHUTZRECHTENMIT BESCHRANKTER HAFTUNG	发明人
分类号	G03B21/20	主分类号	G03B21/20
代理机构		代理人
主权项
地址

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