Способ усиления мощности колебаний звуковой частоты,申请号SU19530576717-传众专利搜索

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发明名称	Способ усиления мощности колебаний звуковой частоты
摘要
申请公布号	SU124473(A1)	申请公布日期	1959.11.30
申请号	SU19530576717	申请日期	1953.07.23
申请人	AGEEV D.V.	发明人	AGEEV D.V.
分类号	H03K7/08;H03F3/38	主分类号	H03K7/08
代理机构		代理人
主权项
地址

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