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Priority to ES0047686UpriorityCriticalpatent/ES47686Y/en
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Publication of ES47686YpublicationCriticalpatent/ES47686Y/en
New ceramic piece for the formation of joists, characterized by having a channel of angular section on each side longitudinally on the sides of its head, in which the concrete mass of the compression layer of the floor is embedded. (Machine-translation by Google Translate, not legally binding)
ES0047686U1955-04-261955-04-26
Ceramic piece for the formation of joists
ExpiredES47686Y
(en)
Glass tile for the construction of floors, partitions and vaults with thermal and acoustic insulation (Machine-translation by Google Translate, not legally binding)
Flat, ribbed or hollow piece with smaller sides, totally or partially beveled, for the screwing of floor slabs (Machine-translation by Google Translate, not legally binding)