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CASANOVAS JORNET
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CASANOVAS JORNET
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Priority to ES343077ApriorityCriticalpatent/ES343077A2/en
Publication of ES343077A2publicationCriticalpatent/ES343077A2/en
Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses
(AREA)
Abstract
Improvements in the object of the main patent no. 324,078, by "improvements in the construction of water heaters by gas", essentially characterized by the fact that its implementation involves an internal coil with conical contour, whose turns are of decreasing diameter as that approach the calorific focus. (Machine-translation by Google Translate, not legally binding)
ES343077A1967-07-041967-07-04Improvements in the construction of water heaters by gas. (Machine-translation by Google Translate, not legally binding)
ExpiredES343077A2
(en)