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Individual
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Priority to ES1978238026UpriorityCriticalpatent/ES238026Y/en
Publication of ES238026UpublicationCriticalpatent/ES238026U/en
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Publication of ES238026YpublicationCriticalpatent/ES238026Y/en
Mixed flat joist perfected for slabs, which being formed by a top head, another bottom and a soul that joins both by welding; in which the upper head is formed by a profile preferably in "U" and the core formed by a lattice, simple or multiple, essentially characterized in that the lower head is constituted by a steel strip of "U" configuration, of so that its lateral branches are orthogonally layered opposite each other, determining fins for the support of the blocks or filler vaults; with the particularity that said lower head is capable of being reinforced, both longitudinally and transversally, with rounds or any other profile. (Machine-translation by Google Translate, not legally binding)
ES1978238026U1978-09-041978-09-04
COMBINED FLAT JOIST PERFECTED FOR FLOORS
ExpiredES238026Y
(en)
Lifting device for cutting and plastic bodies, especially bodies of lightweight concrete. (Machine-translation by Google Translate, not legally binding)