Схема электропитания радиоприемника,申请号SU19400394487-传众专利搜索

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发明名称	Схема электропитания радиоприемника
摘要
申请公布号	SU80736(A1)	申请公布日期	1948.11.30
申请号	SU19400394487	申请日期	1940.03.30
申请人	NEKRASOV V.S.	发明人	NEKRASOV V.S.
分类号	G05F3/04;H02M5/12	主分类号	G05F3/04
代理机构		代理人
主权项
地址

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