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electric propulsion system for ship, automobile or models, but especially for radio controlled models, up to about 250 grams of fluggewicht, consisting of a elektrogetriebemotor, several luftschrauben, easy accumulators, a drehzahlsteller, and material for fastening in the model
electric propulsion system for ship, automobile or models, but especially for radio controlled models, up to about 250 grams of fluggewicht, consisting of a elektrogetriebemotor, several luftschrauben, easy accumulators, a drehzahlsteller, and material for fastening in the model
