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Priority to JP13533879UpriorityCriticalpatent/JPS629637Y2/ja
Publication of JPS5652839UpublicationCriticalpatent/JPS5652839U/ja
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Publication of JPS629637Y2publicationCriticalpatent/JPS629637Y2/ja
Perfeccionamientos introducidos en un miembro de pared de intercambio de calor, asi como en un elemento de canal y en un intercambiador de calor correspondiente.