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Individual
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Individual
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Priority to ES272510ApriorityCriticalpatent/ES272510A1/en
Publication of ES272510A1publicationCriticalpatent/ES272510A1/en
Improvements introduced in the folding shutters, characterized essentially by having a box of material, shape and convenient dimensions, which houses inside the mechanisms of lifting and movement of the corresponding metal sheets and this box being supported in its correct position , by two metal parts fixed by screws, being provided that once placed in its housing, a hinged part forming part of said supports is lowered, with which the box is duly restrained. (Machine-translation by Google Translate, not legally binding)
ES272510A1961-11-281961-11-28Improvements introduced in blinds of blinds (Machine-translation by Google Translate, not legally binding)
ExpiredES272510A1
(en)