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Individual
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Priority to ES114911UpriorityCriticalpatent/ES114911Y/en
Publication of ES114911UpublicationCriticalpatent/ES114911U/en
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Publication of ES114911YpublicationCriticalpatent/ES114911Y/en
An improved slat for blinds essentially characterized in that it has a substantially trapezoidal cross section and in which the end sides are provided in the same parallel obliquity involving in its interior longitudinal chambers of reverse trapezoidal section said insulating chambers being defined by the arrangement of a solid central core that creates a support for conditioning the articulated link means of the adjacent slats. (Machine-translation by Google Translate, not legally binding)
ES114911U1965-07-191965-07-19
A PERFECTED BLADE FOR BLINDS.
ExpiredES114911Y
(en)
Improvements introduced in the manufacture of profiles-zipper for the assembly and construction of fries, furniture and diverse structures. (Machine-translation by Google Translate, not legally binding)