ES282750A3 - Improvements in the procedure for the manufacture of umbrella (Machine-translation by Google Translate, not legally binding)
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Improvements in the procedure for the manufacture of umbrella (Machine-translation by Google Translate, not legally binding)
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Improvements in the procedure for the manufacture of umbrellas, consists essentially of cutting the length of the piece of fabric, and that can be of greater or lesser width pieces in the form of triangles, all the same, with a straight base but curved sides with curves very open by two cuts to obtain said curvature. (Machine-translation by Google Translate, not legally binding)
ES282750A1962-11-231962-11-23Improvements in the procedure for the manufacture of umbrella (Machine-translation by Google Translate, not legally binding)
ExpiredES282750A3
(en)
Improvements introduced in the manufacture of frames intended to form an element constitutive of a furniture or box. (Machine-translation by Google Translate, not legally binding)