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HISPANA DE INTERCAMBIO TERMICO
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HISPANA DE INTERCAMBIO TERMICO
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Priority to ES471231ApriorityCriticalpatent/ES471231A1/es
Publication of ES471231A1publicationCriticalpatent/ES471231A1/es
Nuevo procedimiento para aletear tubo liso, que se caracteriza por efectuarse en la superficie exterior del tubo, que tiene un movimiento de avance a velocidad constante, un corte del material y alzado simultáneo del mismo, con lo que se obtiene una nerviación o aleta continua helicoidal saliente, muy delgada, sin reducción del diámetro interior de dicho tubo.
ES471231A1978-06-281978-06-28Nuevo procedimiento para aletear tubo liso
ExpiredES471231A1
(es)