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1.Method and apparatus for measuring the ratio of electric potentials 失效
Title translation: 用于测量电位比的方法和装置公开(公告)号:US2999206A
公开(公告)日:1961-09-05
申请号:US76522658
申请日:1958-10-03
Applicant: BAIRD ATOMIC INC
Inventor: STODDARD HUGH F , ELIOT DUBOIS
IPC: H03M1/00
CPC classification number: H03M1/403