Gain control circuit,申请号US19500186478-传众专利搜索

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发明名称	Gain control circuit
摘要
申请公布号	US2631200(A)	申请公布日期	1953.03.10
申请号	US19500186478	申请日期	1950.09.23
申请人	ALLEN B. DU MONT LABORATORIES, INC.	发明人	CHRISTALDI PETER S.
分类号	H03G3/06	主分类号	H03G3/06
代理机构		代理人
主权项
地址

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