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Individual
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Individual
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Priority to ES50481ApriorityCriticalpatent/ES50481A3/es
Publication of ES50481A3publicationCriticalpatent/ES50481A3/es
ES50481A1911-05-111911-05-11Caldera vertical para la producción de agua caliente o vapor destinado, a preferencia a la calefacción.
ExpiredES50481A3
(es)
Caldera vertical formada por un número variable de elementos, destinada a la producción de agua caliente o vapor y adecuada especialmente para la calefacción.