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Svenska AB Gasaccumulator
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Svenska AB Gasaccumulator
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Publication of ES257802A1publicationCriticalpatent/ES257802A1/es
Heat-Exchange Devices With Radiators And Conduit Assemblies
(AREA)
Abstract
Una disposición para fabricar radiadores de calefacción de chapa, caracterizada por un útil prensador que tiene un troquel central de doble cara y dos punzones que operan contra cada cara de dicho troquel.
ES0257802A1958-12-091960-05-02Una disposicion para fabricar radiadores de calefaccion de chapa
ExpiredES257802A1
(es)