Semiconductor amplifiers,申请号US19570687268-传众专利搜索

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发明名称	Semiconductor amplifiers
摘要
申请公布号	US2877310(A)	申请公布日期	1959.03.10
申请号	US19570687268	申请日期	1957.09.30
申请人	ADVANCED RESEARCH ASSOCIATES, INC.	发明人	III ALEXANDER W. DONALD
分类号	H03F1/30;H03F3/18;H03F3/26	主分类号	H03F1/30
代理机构		代理人
主权项
地址

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