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Priority to ES0071338UpriorityCriticalpatent/ES71338Y/en
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Publication of ES71338YpublicationCriticalpatent/ES71338Y/en
Transforming Electric Information Into Light Information
(AREA)
Abstract
An improved screen for fluorescent tubes, essentially characterized in that the curved tube protection sheet has several holes in the upper part corresponding to an adjacent longitudinal box, which also has ventilation openings, and this has two pairs of sheets attached to the same. ends, one of which is straight and the other has a kink that makes it convergent with the first as a clamp. (Machine-translation by Google Translate, not legally binding)
ES0071338U1959-01-211959-01-21
Display perfected for fluorescent tubes
ExpiredES71338Y
(en)
Improvements introduced in the manufacture of electrodes in the form of grille for electronic pipes (Machine-translation by Google Translate, not legally binding)
A procedure for the manufacture of flexible paper pipes, especially tubes for installations (Machine-translation by Google Translate, not legally binding)