Dispositif de montage de filtres de polarisation sur des appareils photographiques de petit format,申请号FRD818374-传众专利搜索

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发明名称	Dispositif de montage de filtres de polarisation sur des appareils photographiques de petit format
摘要
申请公布号	FR818374(A)	申请公布日期	1937.09.24
申请号	FRD818374	申请日期	1937.02.25
申请人	ZEISS IKON AKTINEGESELLSCHAFT	发明人
分类号	G03B17/12	主分类号	G03B17/12
代理机构		代理人
主权项
地址

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