Dispositif à décharge électronique et en particulier tube émetteur de télévision,申请号FRD973119-传众专利搜索

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发明名称	Dispositif à décharge électronique et en particulier tube émetteur de télévision
摘要
申请公布号	FR973119(A)	申请公布日期	1951.02.07
申请号	FRD973119	申请日期	1948.10.08
申请人	ELECTRIC & MUSICAL INDUSTRIES LIMITED	发明人
分类号	H01J29/02	主分类号	H01J29/02
代理机构		代理人
主权项
地址

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