2 2 4 2 motores
Post on 13-Jul-2015
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OTIS motor DC para ascensores (1889)
OTIS motor DC gearless para ascensores (1919)
Motor AC de 1 velocidad (http://www.university-of-elevatorbob.org/before_after.html)
Motor gearless Alberto Sassi (http://www.university-of-elevatorbob.org/before_after.html)
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