Improvements in the safety equipment by flame pilot, for gas appliances. (Machine-translation by Google Translate, not legally binding)
ES311700A1
Improved perfections in the faucets, particularly for gas, with various active positions. (Machine-translation by Google Translate, not legally binding)
ES303090A1
Improvements in gas burners, particularly for kitchen appliances. (Machine-translation by Google Translate, not legally binding)
ES297989A1
Improvements in the thermal driving regulation equipment (Machine-translation by Google Translate, not legally binding)
ES297990A1
Improvements in the control equipment and/or automatic government of the gas step (Machine-translation by Google Translate, not legally binding)
ES297991A1
Improvements in the safety equipment and control of step for burners of gas combustibles (Machine-translation by Google Translate, not legally binding)
ES294495A1
Improvements in key of step for gas conductions (Machine-translation by Google Translate, not legally binding)
ES292621A3
Perfections in burners for gas combustibles (Machine-translation by Google Translate, not legally binding)
ES285379A3
Improvements in faucets, particularly in keys of step for gas conductions (Machine-translation by Google Translate, not legally binding)
ES278511A3
Improved perfections in the faucet systems, especially for heating appliances and gas kitchens (Machine-translation by Google Translate, not legally binding)
ES274543A3
Improvements in the adjustment device for faucets intended to control a gas driving (Machine-translation by Google Translate, not legally binding)