Instantaneous heat to gas of modulating power thermostatically for use in solar systems of water heating (Machine-translation by Google Translate, not legally binding)
ES480117A1
Gas water boiler with accumulator for heating and sanitary hot water. (Machine-translation by Google Translate, not legally binding)
ES473761A1
Perfected disposition of the components of a water-based gas boiler. (Machine-translation by Google Translate, not legally binding)
ES455511A1
Mixed heating system for the use of solar energy. (Machine-translation by Google Translate, not legally binding)
ES451844A1
System for the separation and automatic air purging. (Machine-translation by Google Translate, not legally binding)
FR2316545A1
Two position thermostat for liq. heater with burner - has second valve assembly actuated by differential signal formed from nominal and actual liq. temps
ES405028A1
Procedure for manufacturing copper shirts with incorporated serpentin. (Machine-translation by Google Translate, not legally binding)
ES381723A1
Improvements applied to water heaters for instantaneous heating by operating gas. (Machine-translation by Google Translate, not legally binding)
