Improvements in or relating to thermionic valves,申请号GB19600014526-传众专利搜索

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发明名称	Improvements in or relating to thermionic valves
摘要
申请公布号	GB950736(A)	申请公布日期	1964.02.26
申请号	GB19600014526	申请日期	1960.04.26
申请人	STANDARD TELEPHONES AND CABLES LIMITED	发明人	HAEGELE FREDERICK GUSTAV ADOLF
分类号	H01J19/38	主分类号	H01J19/38
代理机构		代理人
主权项
地址

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