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Individual
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Individual
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Priority to ES0006504UpriorityCriticalpatent/ES6504Y/en
Publication of ES6504UpublicationCriticalpatent/ES6504U/en
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Publication of ES6504YpublicationCriticalpatent/ES6504Y/en
Arrangement in the radiators of central heating by hot water with circulation formed by reheating tube that is characterized by the application of one or more sealing devices and switches in one or both channels collectors of the radiator in such a way that the water is forced to circulate vertically by some elements of the radiator in the opposite direction of the rest. (Machine-translation by Google Translate, not legally binding)
ES0006504U1941-04-151941-04-15
Arrangement in hot water heating radiators.
ExpiredES6504Y
(en)
Some perfections in the manufacture of heating boilers with additional hot water circuit. (Machine-translation by Google Translate, not legally binding)