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Individual
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Individual
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Priority to ES0197740ApriorityCriticalpatent/ES197740A2/en
Publication of ES197740A2publicationCriticalpatent/ES197740A2/en
Mejoras en la patente principal nº 195940 esencialmente caracterizadas por haber sido arriostrado un resorte dentro de un cilindro para salvar el punto muerto de las bielas accionadas por los pedales.Improvements in main patent no. 195940 essentially characterized by having a spring braced inside a cylinder to overcome the dead center of the cranks operated by the pedals.
ES0197740A1951-05-071951-05-07
A NEW ARTICULATED SYSTEM WITH SEMI-HORIZONTAL LEVERS AND JOINTS TO DEVELOP MORE STRENGTH ON THE BICYCLES
ExpiredES197740A2
(en)