Diaphragme de suppression des dominantes colorées,申请号FRD818441-传众专利搜索

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发明名称	Diaphragme de suppression des dominantes colorées
摘要
申请公布号	FR818441(A)	申请公布日期	1937.09.25
申请号	FRD818441	申请日期	1937.02.27
申请人	OPTICOLOR AKTIENGESELLSCHAFT	发明人
分类号	G03B41/04	主分类号	G03B41/04
代理机构		代理人
主权项
地址

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