Automatic gain control,申请号US19310530267-传众专利搜索

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发明名称	Automatic gain control
摘要
申请公布号	US1974909(A)	申请公布日期	1934.09.25
申请号	US19310530267	申请日期	1931.04.15
申请人	RADIO CORPORATION OF AMERICA	发明人	BARDEN WILLIAM S.
分类号	H03G1/04	主分类号	H03G1/04
代理机构		代理人
主权项
地址

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