Improvements in the fixing organs of the third axle for vehicles automoviles (Machine-translation by Google Translate, not legally binding)
ES281281A2
Improvements in the pneumatic suspension of the third axle of autovehicles, with valve compensator of the load between said axis and the second (Machine-translation by Google Translate, not legally binding)
ES281282A2
Improvements in the pneumatic suspension of the third auto vehicle axis with valve compensating valve between said axis and the second (Machine-translation by Google Translate, not legally binding)
ES281242A1
Improvements in the pneumatic suspension of the third axle of autovehicles, with compressor valve of the load between said axis and the second (Machine-translation by Google Translate, not legally binding)