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Individual
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Individual
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Priority to ES0032244UpriorityCriticalpatent/ES32244Y/en
Publication of ES32244UpublicationCriticalpatent/ES32244U/en
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Publication of ES32244YpublicationCriticalpatent/ES32244Y/en
Propulsion propeller, perfected, characterized in that its wings are elongated, of greater length than width, arranged helically along a conical core, also elongated, of relatively great length. (Machine-translation by Google Translate, not legally binding)