Improvements in the machining and finishing of aros or segments for pistons. (Machine-translation by Google Translate, not legally binding)
ES348031A3
A procedure to deposit composite layers of high resistance to wear. (Machine-translation by Google Translate, not legally binding)
ES347253A3
Improvements in the finishing process of the aros or segments for internal combustión and explosion engines. (Machine-translation by Google Translate, not legally binding)
GB917585A
Improvements in or relating to piston rings
ES246137A1
Treatment of inoculation of the gray foundry. (Machine-translation by Google Translate, not legally binding)
ES239362A3
Improvements in the manufacture of pistons or plungers for thermal engines (Machine-translation by Google Translate, not legally binding)
ES230106A3
Improvements in the manufacture of segments for embols (Machine-translation by Google Translate, not legally binding)
ES204401A3
Improvements in the manufacture of thermal motor vehicles (Machine-translation by Google Translate, not legally binding)
ES204218A3
Improvements in light metal stamps for thermal engines (Machine-translation by Google Translate, not legally binding)
ES204216A3
Improvements in thermal motor vehicles, especially light metal stamps (Machine-translation by Google Translate, not legally binding)
