Improvements in or relating to device for producing an electric output signal which is a logarithmic function of an input current,申请号GB19540025384-传众专利搜索

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发明名称	Improvements in or relating to device for producing an electric output signal which is a logarithmic function of an input current
摘要
申请公布号	GB766919(A)	申请公布日期	1957.01.30
申请号	GB19540025384	申请日期	1954.09.01
申请人	BECKMAN INSTRUMENTS, INC.	发明人
分类号	G06G7/24	主分类号	G06G7/24
代理机构		代理人
主权项
地址

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