Tube à rayons cathodiques, particulièrement pour la télévision,申请号FRD758237-传众专利搜索

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发明名称	Tube à rayons cathodiques, particulièrement pour la télévision
摘要
申请公布号	FR758237(A)	申请公布日期	1934.01.12
申请号	FRD758237	申请日期	1933.07.11
申请人		发明人	ARDENNE MANFRED VON
分类号	H01J29/52	主分类号	H01J29/52
代理机构		代理人
主权项
地址

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