Способ уменьшения обратных токов сетки электронных ламп,申请号SU19600665423-传众专利搜索

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发明名称	Способ уменьшения обратных токов сетки электронных ламп
摘要
申请公布号	SU137588(A1)	申请公布日期	1960.11.30
申请号	SU19600665423	申请日期	1960.05.05
申请人		发明人	BONGARD L.A.;MOSHKOVICH S.M.
分类号	H01J1/48	主分类号	H01J1/48
代理机构		代理人
主权项
地址

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