Improvements in or relating to television transmitting tubes,申请号GB19480000511-传众专利搜索

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发明名称	Improvements in or relating to television transmitting tubes
摘要
申请公布号	GB644640(A)	申请公布日期	1950.10.18
申请号	GB19480000511	申请日期	1948.01.07
申请人	COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ	发明人
分类号	H01J31/32	主分类号	H01J31/32
代理机构		代理人
主权项
地址

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