Procédé et dispositifs pour la suppression de l'éblouissement de sources lumineuses et l'augmentation de l'effet utile desdites sources,申请号FRD856792-传众专利搜索

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发明名称	Procédé et dispositifs pour la suppression de l'éblouissement de sources lumineuses et l'augmentation de l'effet utile desdites sources
摘要
申请公布号	FR856792(A)	申请公布日期	1940.08.07
申请号	FRD856792	申请日期	1939.03.11
申请人		发明人	FAYOL GEORGES AUGUSTE
分类号	H01K1/32	主分类号	H01K1/32
代理机构		代理人
主权项
地址

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