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Application filed by Κωνσταντινος ΤσερπεςfiledCriticalΚωνσταντινος Τσερπες
Priority to GR510112789ApriorityCriticalpatent/GR12789B/en
Publication of GR12789BpublicationCriticalpatent/GR12789B/en
GR510112789A1951-01-151951-01-15
AUTOMATIC ADJUSTMENT SYSTEM OF THE BICYCLE, AT WILL AND COMPENSATION TO EACH DIFFERENT RESISTANCE OF THE ROAD.
GR12789B
(en)