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UNION D'ELECTRICITE
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UNION D'ELECTRICITE
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Publication date
Application filed by UNION D'ELECTRICITEfiledCriticalUNION D'ELECTRICITE
Application grantedgrantedCritical
Publication of FR50675EpublicationCriticalpatent/FR50675E/fr
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR50675D1939-06-091939-06-09Dispositif pour la vérification et le réglage de compteurs électriques
ExpiredFR50675E
(fr)