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Individual
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Priority to ES1983270534UpriorityCriticalpatent/ES270534Y/en
Publication of ES270534UpublicationCriticalpatent/ES270534U/en
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Publication of ES270534YpublicationCriticalpatent/ES270534Y/en
Improvements introduced in fireplaces home of the type in which this one, is constituted by sheet and that all its lateral walls; they form a cavity through which water circulates to thereby be heated in its circular, characterized in that the water outlet pipe of the cavity or boiler that surrounds the hearth carries out such a journey through the interior of the bell that forms two coils. (Machine-translation by Google Translate, not legally binding)
ES1983270534U1983-02-251983-02-25
IMPROVEMENTS INTRODUCED IN FIREPLACES-HOME.
ExpiredES270534Y
(en)