Improvements introduced in the manufacture of flooring of cement agglomerate. (Machine-translation by Google Translate, not legally binding)
ES297531A1
Improvements introduced in the manufacture of beams for the forging of floors, bovedillas and other similar constructions (Machine-translation by Google Translate, not legally binding)
ES265953A1
A procedure for the manufacture of a construction element (Machine-translation by Google Translate, not legally binding)
ES163343A1
Procedure for manufacturing an insulation band
ES162162A1
Procedure for the manufacture of self-adhesive bandages for therapeutic uses, based on virgin rubber
