Improvements in high-frequency valves,申请号GB19610018726-传众专利搜索

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发明名称	Improvements in high-frequency valves
摘要
申请公布号	GB926916(A)	申请公布日期	1963.05.22
申请号	GB19610018726	申请日期	1961.05.24
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H01J19/38;H01J19/42;H01J19/44;H01J21/06	主分类号	H01J19/38
代理机构		代理人
主权项
地址

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