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CONSTRUCCIONES TECN CALORIFICA
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CONSTRUCCIONES TECN CALORIFICA
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Application filed by CONSTRUCCIONES TECN CALORIFICAfiledCriticalCONSTRUCCIONES TECN CALORIFICA
Priority to ES0309635ApriorityCriticalpatent/ES309635A3/es
Publication of ES309635A3publicationCriticalpatent/ES309635A3/es
ES0309635A1965-02-131965-02-13Perfeccionamientos en los dispositivos automaticos purgadores de aire en instalaciones hidraulicas
ExpiredES309635A3
(es)
Perfeccionamientos en el dispositivo de salida del depósito de agua para la limpieza de retretes u otros depósitos para líquidos provistos de válvula de fondo