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Individual
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Individual
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Priority to ES285340ApriorityCriticalpatent/ES285340A1/en
Publication of ES285340A1publicationCriticalpatent/ES285340A1/en
Improvements in the heating installations, consisting essentially of forming a closed circuit between a heater, preferably coal gas, butane or similar and the corresponding radiators, in whose circuit is inserted, next to the water inlet to the heater cited, a driving pump to force the circulation of said water, completing the circuit with an expansion tank, advantageously equipped with drain pipe, purge key and connection to the water supply network, with interlock key. (Machine-translation by Google Translate, not legally binding)
ES285340A1963-02-141963-02-14Improvements in heating facilities (Machine-translation by Google Translate, not legally binding)
ExpiredES285340A1
(en)
Improvements in the manufacture of vacuum-injector valves for the individual regulation of radiators (Machine-translation by Google Translate, not legally binding)
Perfections in central heating boilers provided with a current water heating water device. (Machine-translation by Google Translate, not legally binding)