Procédé de couplage pour le renforeement des courants photoélectriques lors du tâtement des images,申请号FRD689055-传众专利搜索

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发明名称	Procédé de couplage pour le renforeement des courants photoélectriques lors du tâtement des images
摘要
申请公布号	FR689055(A)	申请公布日期	1930.09.02
申请号	FRD689055	申请日期	1930.01.29
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.	发明人
分类号	H01J40/14;H04N5/30	主分类号	H01J40/14
代理机构		代理人
主权项
地址

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