Reservation board device for a hydroelectric group (Machine-translation by Google Translate, not legally binding)
ES330241A3
Installation of preheating of pulverulent substances by the exhaust gases of an oven for the treatment of these substances. (Machine-translation by Google Translate, not legally binding)
ES314330A1
A device of tank box of tree exit of a hydraulic turbine. (Machine-translation by Google Translate, not legally binding)
ES311964A1
A water-sealed, lubricated junction device for rotary tree bearings. (Machine-translation by Google Translate, not legally binding)
ES295948A1
Group hydroelectric bulb of axis sensibly horizontal (Machine-translation by Google Translate, not legally binding)
ES278365A1
Device distributor of hydroelectric group type bulbo (Machine-translation by Google Translate, not legally binding)
ES277249A1
A straight-route cross heart device (Machine-translation by Google Translate, not legally binding)