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Priority to ES0040767UpriorityCriticalpatent/ES40767Y/en
Publication of ES40767UpublicationCriticalpatent/ES40767U/en
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Publication of ES40767YpublicationCriticalpatent/ES40767Y/en
An improved gear change, characterized by its elementary structure in which there is a set of four toothed plates, corresponding to other speeds, mounted on a gear shaft, in direct connection with the drive wheel. (Machine-translation by Google Translate, not legally binding)