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Priority to IT94MC000077ApriorityCriticalpatent/ITMC940077A1/en
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Publication of ITMC940077A1publicationCriticalpatent/ITMC940077A1/en
ECCENTRIC TRACTION OF WHEELS WITH STRETCHED SPRING TRACTION ON THE LONG ARMS OF THE LEVER RODS AND RECOVERY OF THE REACTIVE THRUST ON THE ACTIVE THRUST