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Individual
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Individual
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Priority to ES0294253ApriorityCriticalpatent/ES294253A1/en
Publication of ES294253A1publicationCriticalpatent/ES294253A1/en
Furnace for heat treatment, essentially characterized by the fact of being open, with an entrance and an exit for the material, and possessing a chamber with adequate heating means, located between those in an elevated plane in order to avoid heat losses and combined with an appropriate ventilation circuit. (Machine-translation by Google Translate, not legally binding)
ES0294253A1963-11-291963-11-29Oven for thermal treatments (Machine-translation by Google Translate, not legally binding)
ExpiredES294253A1
(en)