Электронная или ионная лампа,申请号SU19330132400-传众专利搜索

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发明名称	Электронная или ионная лампа
摘要
申请公布号	SU43090(A1)	申请公布日期	1935.05.31
申请号	SU19330132400	申请日期	1933.07.23
申请人	VOLYNKIN V.I.	发明人	VOLYNKIN V.I.
分类号	H01J1/02	主分类号	H01J1/02
代理机构		代理人
主权项
地址

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