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Compteurs Schlumberger SA
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Compteurs Schlumberger SA
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Publication of FR608403ApublicationCriticalpatent/FR608403A/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
G01R11/48—Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy
G01R11/54—Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy for measuring simultaneously at least two of the following three variables: real component, reactive component, apparent energy
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FR608403D1925-12-261925-12-26
Additional resistance box allowing the measurement of active and reactive power using two wattmeters
ExpiredFR608403A
(en)