Photomètre photoélectrique appliqué à un appareil cinématographique,申请号FRD791685-传众专利搜索

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发明名称	Photomètre photoélectrique appliqué à un appareil cinématographique
摘要
申请公布号	FR791685(A)	申请公布日期	1935.12.14
申请号	FRD791685	申请日期	1935.06.24
申请人	ZEISS IKON AKTIENGESELLSCHAFT	发明人
分类号	G03B7/04	主分类号	G03B7/04
代理机构		代理人
主权项
地址

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