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CONST RADIOPHONIQUES DU CT
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CONST RADIOPHONIQUES DU CT
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Publication of FR924676ApublicationCriticalpatent/FR924676A/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
G01R17/10—AC or DC measuring bridges
G01R17/16—AC or DC measuring bridges with discharge tubes or semiconductor devices in one or more arms of the bridge, e.g. voltmeter using a difference amplifier
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FR924676D1946-04-021946-04-02
Improvements to lamp voltmeters
ExpiredFR924676A
(en)