D C offset voltage nulling circuit,申请号GB19870023309-传众专利搜索

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发明名称	D C offset voltage nulling circuit
摘要
申请公布号	GB2210744(A)	申请公布日期	1989.06.14
申请号	GB19870023309	申请日期	1987.10.05
申请人	* MARCONI INSTRUMENTS LIMITED	发明人	STEWART JOHN ANDREW * PEPPER
分类号	H03F1/30	主分类号	H03F1/30
代理机构		代理人
主权项
地址

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