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Individual
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Individual
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Priority to ES0189557UpriorityCriticalpatent/ES189557U/en
Publication of ES189557UpublicationCriticalpatent/ES189557U/en
New type of floor slabs, characterized by being built in lightweight material, manufactured in great length and formed in its upper base by a vault or polygonal figure, reinforced by vertical souls to the lower base. (Machine-translation by Google Translate, not legally binding)
ES0189557U1973-03-091973-03-09New type of floor slab for floor slabs (Machine-translation by Google Translate, not legally binding)
PendingES189557U
(en)