Improved blind (Machine-translation by Google Translate, not legally binding)

摘要

Improved blind, characterized by having provided for the articulation of the slats, a chain formed by links consisting of a wire that by means of convenient bends establishes an eyelet for hooking with the next, and two arms a shorter one that is on the back face of the lama and another longer that surrounds it by its front face to finish on the back face. (Machine-translation by Google Translate, not legally binding)