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Constructora Field S A
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Constructora Field S A
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Priority to ES0052630UpriorityCriticalpatent/ES52630Y/es
Publication of ES52630UpublicationCriticalpatent/ES52630U/es
Application grantedgrantedCritical
Publication of ES52630YpublicationCriticalpatent/ES52630Y/es
Un colector perfeccionado para calderas de vapor con colectores al exterior, que se caracteriza por poseer placas con boca de cierre autoclave, a través de las cuales se puede proceder a la renovación o repaso de cualquier tubo del haz calefactor.
ES0052630U1956-02-111956-02-11Colector perfeccionado para calderas de vapor con colectores al exterior
ExpiredES52630Y
(es)
Un aparato para la fabricación de aglomerados de corcho y materias similares, autoexpandidos y autoaglutinados, con cocción al vapor de agua supercalentado