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CAMENGES GARRIGA FRANCISCO
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CAMENGES GARRIGA FRANCISCO
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Application filed by CAMENGES GARRIGA FRANCISCOfiledCriticalCAMENGES GARRIGA FRANCISCO
Priority to ES0046973UpriorityCriticalpatent/ES46973U/es
Publication of ES46973UpublicationCriticalpatent/ES46973U/es
Un helicóptero de juguete, que se caracteriza por estar constituido por un cuerpo central de material plástico, dotado de un núcleo superior que sustenta tres aspas de hélice alrededor de un eje central, y sustenta su fuselaje sobre un tren de aterrizaje de cuatro ruedas, empleando como fuerza original para el giro de la hélice la propulsión que le presta un aparato auxiliar consistente en un eje contenido en el interior de un mango dotado de un tensor de caucho, y de una cantidad de hilo de "Nylon" arrollado en un carrete que es solidario del eje citado.
ES0046973U1955-03-161955-03-16Un helicóptero de juguete
PendingES46973U
(es)
Subsonic longitudinal aerodynamic characteristics of a 1/30-scale canard- airplane model having a wing with an aspect ratio of 6. 0(Longitudinal aerodynamic characteristics of 1/30 scale nuclear powered canard aircraft model having wing with aspect ratio 6. 0)