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Individual
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Individual
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Priority to ES0236780ApriorityCriticalpatent/ES236780A3/en
Publication of ES236780A3publicationCriticalpatent/ES236780A3/en
Improved boiler for heating and hot water supply, characterized because built entirely in steel plate the water completely envelops the home and is crossed by a plurality of horizontal smoke pipes. (Machine-translation by Google Translate, not legally binding)
ES0236780A1957-07-091957-07-09Perfected boiler for heating and hot water supply (Machine-translation by Google Translate, not legally binding)
ExpiredES236780A3
(en)
Improvements introduced in solar water heaters and absorbing panels for these water heaters (Machine-translation by Google Translate, not legally binding)
Improvements in the systems to burn liquid fuels in heating boilers and other households (Machine-translation by Google Translate, not legally binding)