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Priority to ES0215646UpriorityCriticalpatent/ES215646U/en
Publication of ES215646UpublicationCriticalpatent/ES215646U/en
Steel bar for the construction of variable section with nuclei of circular section that has two diametrically opposed longitudinal ribs, as well as a series of embossed corrugations inclined with respect to the longitudinal ribs that cross each other in the generatrices that form the perpendicular plane, to which they define the longitudinal nerves in their intersection with the circular nucleus and they also cross in their points of intersection with said longitudinal nerves. (Machine-translation by Google Translate, not legally binding)
ES0215646U1975-05-271975-05-27Steel bar for construction (Machine-translation by Google Translate, not legally binding)
PendingES215646U
(en)
A method for the separation of normal long chain hydrocarbons that have at least ten carbon atoms by molecula of its mixtures with other hydrocarbons. (Machine-translation by Google Translate, not legally binding)