Improvements in or relating to beam-type parametric amplifiers,申请号GB19610015668-传众专利搜索

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发明名称	Improvements in or relating to beam-type parametric amplifiers
摘要
申请公布号	GB937718(A)	申请公布日期	1963.09.25
申请号	GB19610015668	申请日期	1961.05.01
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H01J25/49	主分类号	H01J25/49
代理机构		代理人
主权项
地址

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