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1.Voltage-to-current converter for use with measuring instruments 失效
Title translation: 电压 - 电流转换器用于测量仪器公开(公告)号:US3440518A
公开(公告)日:1969-04-22
申请号:US3440518D
申请日:1966-10-24
Applicant: BECKMAN INSTRUMENTS INC
Inventor: CLIFFGARD ARNIE L , BOYNTON DAVID G
CPC classification number: G01N27/28 , G01N21/27 , G01R19/0023
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公开(公告)号:US3536988A
公开(公告)日:1970-10-27
申请号:US3536988D
申请日:1968-02-13
Applicant: BECKMAN INSTRUMENTS INC
Inventor: BOYNTON DAVID G
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