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SOC CIV D RECH ETUDES IND
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SOC CIV D RECH ETUDES IND
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Priority to ES0321468ApriorityCriticalpatent/ES321468A3/es
Publication of ES321468A3publicationCriticalpatent/ES321468A3/es
Mejoras introducidas en el objeto de la patente principal, num. 407.645, de fecha 14-10-72, por: procedimiento para la preparacion de piezas de acero con vistas al conformado en frio sin arranque de viruta.
Method of circulating and utilisation of rinsing water from plant for producing metal coatings,for example,hot galvanising and hot tin plating after the pickling of the parts to be coated