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G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
G01R31/34—Testing dynamo-electric machines
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FR52569D1942-10-171942-10-17Dispositif de mesure des grandeurs électriques en courants alternatifs
ExpiredFR52569E
(fr)