Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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SIMON LLORENTE BLAS
Original Assignee
SIMON LLORENTE BLAS
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Filing date
Publication date
Application filed by SIMON LLORENTE BLASfiledCriticalSIMON LLORENTE BLAS
Priority to ES0071931UpriorityCriticalpatent/ES71931Y/en
Publication of ES71931UpublicationCriticalpatent/ES71931U/en
Application grantedgrantedCritical
Publication of ES71931YpublicationCriticalpatent/ES71931Y/en
"AN IMPROVED ELEMENT FOR CONSTRUCTION", essentially characterized by having in its section two symmetrically equal shapes, with respect to the vertical axis and which are slightly separated by a central chamber in which grooves or ribs run longitudinally, of which The ends are at the level of the surface of the piece, and a central, vaulted, serves as a roof to a semicircular chamber whose base corresponds to the lower rib. (Machine-translation by Google Translate, not legally binding)
ES0071931U1959-02-261959-02-26
Perfected building element
ExpiredES71931Y
(en)
Improvements in the construction of automatic switches for ladders with insert switch for day-late-night (Machine-translation by Google Translate, not legally binding)