Resistant structure of the type that comprises a central soul in light material. (Machine-translation by Google Translate, not legally binding)

摘要

Resistive structure of the type comprising a central core of light material coated on both sides with a coating of resistant fibers impregnated with resin, characterized in that the core and the two coverings have holes through which it passes through. Less a beam of resistant fibers impregnated in resin and designed to protect the coatings applied against the soul. (Machine-translation by Google Translate, not legally binding)