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Priority to ES0273320ApriorityCriticalpatent/ES273320A2/en
Publication of ES273320A2publicationCriticalpatent/ES273320A2/en
Improvements introduced in the object of the main Patent No. 271,643, by; "New system of forging by slabs", essentially characterized by the fact that the indicated slabs are built with a series of lightened contiguous interiors, separated by partitions, being formed in the same piece with the aforementioned partitions an upper and lower plate, carrying both embedded the corresponding tension wires. (Machine-translation by Google Translate, not legally binding)
ES0273320A1961-12-291961-12-29New forged system through slabs (Machine-translation by Google Translate, not legally binding)
ExpiredES273320A2
(en)
New system for the forging of floors in the construction and procedure for the obtaining of the ceramic pieces used in the same (Machine-translation by Google Translate, not legally binding)