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A system for automatic engagement and disengagement for transmission and its application to provide a free wheel mechanism for cycles with or without a motor, preferable, scooters, etc, as well as all similar devices and other mechanical applications in general
A system for automatic engagement and disengagement for transmission and its application to provide a free wheel mechanism for cycles with or without a motor, preferable, scooters, etc, as well as all similar devices and other mechanical applications in general
