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Priority to ES0232239ApriorityCriticalpatent/ES232239A1/en
Publication of ES232239A1publicationCriticalpatent/ES232239A1/en
Improvement in underwater spearguns, characterized in that the elastic ropes by means of which tension the harpoon is fired are tensioned with the help of a rotating lever, once the harpoon is placed in its definitive firing position and retained by the trigger, in such a case so that the harpoon does not intervene with its displacement in the tensioning of the elastic braces. (Machine-translation by Google Translate, not legally binding)
ES0232239A1956-11-301956-11-30Improvements in submarine fishing fusers. (Machine-translation by Google Translate, not legally binding)
ExpiredES232239A1
(en)
Improvements in the construction of stretched bodies, especially provided with explosive load (Machine-translation by Google Translate, not legally binding)