Apparatus for the movement of a fluid and/or for the strength of foreign bodies contained in this fluid (Machine-translation by Google Translate, not legally binding)
ES240583A1
Improvements in the construction and/or assembly of filtrating layers in sheets for the depuration of gaseous or liquid fluids (Machine-translation by Google Translate, not legally binding)
ES237778A2
Improvements introduced in the variable pump pumps, particularly for the injection of fuel in the engines. (Machine-translation by Google Translate, not legally binding)
ES236088A1
Perfected device for filtration in full fluid of circulation circulating closed (Machine-translation by Google Translate, not legally binding)
ES231797A1
Improvements in piston pumps for the injection of fuel into internal combustion engines
ES225914A1
Perfections carried out on the parts of the gender of calibres. (Machine-translation by Google Translate, not legally binding)
ES201742A1
A speed variable device. (Machine-translation by Google Translate, not legally binding)