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LEGENDRE FRERES
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H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
H02K17/18—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having double-cage or multiple-cage rotors
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FR648688D1928-02-131928-02-13
Improvements to the construction of squirrel cages for asynchronous motor rotors
ExpiredFR648688A
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