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Individual
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Individual
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Priority to ES0030398UpriorityCriticalpatent/ES30398Y/en
Publication of ES30398UpublicationCriticalpatent/ES30398U/en
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Publication of ES30398YpublicationCriticalpatent/ES30398Y/en
Motorcycle helmet comprising a metallic outer shell of relative hardness and light enough, characterized by being internally covered with a protection and damping element consisting of one or more sheets of rubber or rubber, spongy or not, superimposed on each other in the case of being several layers and each one of them of one or several pieces duly adhered to the vault of the metallic hull. (Machine-translation by Google Translate, not legally binding)
Improvements in the manufacture of balance keys for shock absorbing in all kinds of vessels (Machine-translation by Google Translate, not legally binding)