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H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K9/00—Arrangements for cooling or ventilating
H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
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FR640060D1926-12-071927-08-26Procédé pour la transformation des machines électriques normales en machines à refroidissement par la cuirasse
ExpiredFR640060A
(fr)