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VALENCIAGA UGALDE
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VALENCIAGA UGALDE
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Priority to ES367658ApriorityCriticalpatent/ES367658A3/es
Publication of ES367658A3publicationCriticalpatent/ES367658A3/es
ES367658A1969-05-261969-05-26Perfeccionamientos introducidos en la fabricacion continua de tubos metalicos rigidos manualmente curvables.
ExpiredES367658A3
(es)
Procedimento per la produzione di un materiale composito con un rivestimento di acciaio al cromo ferritico, nel quale la resistenza alla corrosione di detto rivestimento corrisponda a quella di una superferrite