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Individual
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Individual
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Priority to ES0061561UpriorityCriticalpatent/ES61561U/es
Publication of ES61561UpublicationCriticalpatent/ES61561U/es
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Rigid Pipes And Flexible Pipes
(AREA)
Abstract
Tubo de chapa metálica con costura helicoidal, caracterizado por que está constituido por una banda metálica arrollada en hélice y cuyos bordes se superponen y engastan entre sí en una costura continua plegada de curso helicoidal.
ES0061561U1957-08-271957-08-27Un tubo de chapa metálica con costura helicoide
PendingES61561U
(es)