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Individual
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Individual
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Priority to ES0037667UpriorityCriticalpatent/ES37667U/en
Publication of ES37667UpublicationCriticalpatent/ES37667U/en
A toy helicopter, essentially characterized by being constituted by two independent and interconnectable parts, of which one of them is the fuselage or body of the apparatus, which comprises in its front part a prolonged cabin in a tail equipped with rudders, and the other part is a vertical shaft propeller composed of a core or impeller, from which the blades come out of it and an axle provided with stop nuts that can be fixed at will by pressure screws. (Machine-translation by Google Translate, not legally binding)
ES0037667U1953-08-181953-08-18A toy helicopter (Machine-translation by Google Translate, not legally binding)
PendingES37667U
(en)