Improvements in the means of fixing devices of faucets on the plates of incorporated ducts (Machine-translation by Google Translate, not legally binding)
ES300015A1
Improvements in the safety systems with flame pilot for gas appliances (Machine-translation by Google Translate, not legally binding)
ES300014A1
Improved perfections in faucets especially for gas conductions (Machine-translation by Google Translate, not legally binding)
ES299880A1
Improvements in the means of fixing devices of faucets (Machine-translation by Google Translate, not legally binding)
ES299881A1
Improvements in catalysis and similar radiators (Machine-translation by Google Translate, not legally binding)
ES288463A1
Improvements introduced in faucets, for heating appliances and kitchens, fueled by combustible gases (Machine-translation by Google Translate, not legally binding)
ES288278A1
Perfections provided to the gas faucet systems, equipped with injectors (Machine-translation by Google Translate, not legally binding)
ES285506A1
Improved perfection in the heating appliances by catalysis, fueled by gas (Machine-translation by Google Translate, not legally binding)
ES285505A1
Perfections contributed to the systems to perform the sealing between two especially cylindrical bodies penetrating one within the other, mainly for taps (Machine-translation by Google Translate, not legally binding)
ES283665A3
Improvements in security and control equipment, especially for gas kitchens (Machine-translation by Google Translate, not legally binding)
ES283176A3
Improvements in the means of regulation for the passage of gas by a driving (Machine-translation by Google Translate, not legally binding)
ES283145A1
Burner equipment with safety device for ignition (Machine-translation by Google Translate, not legally binding)
ES283108A3
Improvement in the control and step control equipment for burners (Machine-translation by Google Translate, not legally binding)
ES282344A3
Improvements in automatic control equipment for gas conductions (Machine-translation by Google Translate, not legally binding)
ES277744A3
Improved perfections in the shutter devices, especially of adjustable obturation (Machine-translation by Google Translate, not legally binding)
ES277191A1
Improved perfections in the chills and gas kitchens (Machine-translation by Google Translate, not legally binding)
ES270101A1
Perfections provided to keys of pass, especially of the type of punch (Machine-translation by Google Translate, not legally binding)
