Improvements in the circuits of ignition for vehicles. (Machine-translation by Google Translate, not legally binding)
ES319937A1
Improvements in the ignition system in internal combustión engines. (Machine-translation by Google Translate, not legally binding)
ES297823A1
Improvements introduced in the continuous machines of hilar (Machine-translation by Google Translate, not legally binding)
ES297822A1
Improvements in textile repository machines (Machine-translation by Google Translate, not legally binding)
ES260813A1
Improvements in copy systems for machines tools (Machine-translation by Google Translate, not legally binding)
ES250924A1
Improvements in the means of welding in machines for the manufacture of tubular and similar metal containers (Machine-translation by Google Translate, not legally binding)
ES250923A1
Control devices for mechanisms copying machines and tools (Machine-translation by Google Translate, not legally binding)
ES250317A1
Maneuver controls for mechanisms machine copy tools (Machine-translation by Google Translate, not legally binding)
ES248235A1
Drive system for variable speed engines (Machine-translation by Google Translate, not legally binding)
ES243453A1
Electroerosion procedure (Machine-translation by Google Translate, not legally binding)
ES243389A1
Procedure with your corresponding apparatus for the rectification of metal surfaces (Machine-translation by Google Translate, not legally binding)
ES243097A3
Profiling machine for punches and profiles (Machine-translation by Google Translate, not legally binding)
ES227145A2
Improvements in the sliding elements for sliding closures of the invisible type (Machine-translation by Google Translate, not legally binding)
ES217726A3
Improvements in the manufacturing methods of tape-support for zipper closures (Machine-translation by Google Translate, not legally binding)
ES217381A2
Improvements in the manufacture of tape supports for invisible type sliding closures (Machine-translation by Google Translate, not legally binding)
ES215656A1
Improvements in the manufacture of tapes-support for sliding closures of the invisible type (Machine-translation by Google Translate, not legally binding)
ES213429A3
Improvements in the construction of cursors for sliding closures (Machine-translation by Google Translate, not legally binding)
ES213386A3
Improvements in the manufacture of covered sliding closures (Machine-translation by Google Translate, not legally binding)
ES211516A3
Improvements in the construction of cursors for zipper closures (Machine-translation by Google Translate, not legally binding)
ES208792A1
Improvements in the construction of cursors for zipper closures (Machine-translation by Google Translate, not legally binding)
