Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BLANCO SERRANO EUGENIO/JIMENEZ-ALFARO Y DE ALAMINOS MANUEL/MORRIS TRAVERS ALBERTO/PRADERA MALAXECHEBARRIA ANTONIO
Original Assignee
BLANCO SERRANO EUGENIO/JIMENEZ-ALFARO Y DE ALAMINOS MANUEL/MORRIS TRAVERS ALBERTO/PRADERA MALAXECHEBARRIA ANTONIO
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Application filed by BLANCO SERRANO EUGENIO/JIMENEZ-ALFARO Y DE ALAMINOS MANUEL/MORRIS TRAVERS ALBERTO/PRADERA MALAXECHEBARRIA ANTONIOfiledCriticalBLANCO SERRANO EUGENIO/JIMENEZ-ALFARO Y DE ALAMINOS MANUEL/MORRIS TRAVERS ALBERTO/PRADERA MALAXECHEBARRIA ANTONIO
Priority to ES0237312ApriorityCriticalpatent/ES237312A3/es
Publication of ES237312A3publicationCriticalpatent/ES237312A3/es
Procedimiento y dispositivo para la fabricación de tubos de chapa metálica, caracterizado porque una larga banda de chapa es enrollada en hélice sobre un mandril de manera que se forma un tubo rígido por unión de sus bordes.
ES0237312A1957-08-271957-08-27Procedimiento y dispositivo para la fabricaciën de tubos de chapa metalica.
ExpiredES237312A3
(es)