ES242959A3 - Procedimiento y dispositivo para la fabricaciën de curvas de tubo de acero soldado o sin soldadura sin parte recta, partiendo de tubo recto
- Google Patents
Procedimiento y dispositivo para la fabricaciën de curvas de tubo de acero soldado o sin soldadura sin parte recta, partiendo de tubo recto
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Babcock and Wilcox Co
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Babcock and Wilcox Co
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Application filed by Babcock and Wilcox CofiledCriticalBabcock and Wilcox Co
Priority to ES0242959ApriorityCriticalpatent/ES242959A3/es
Publication of ES242959A3publicationCriticalpatent/ES242959A3/es
Procedimiento y dispositivo para la fabricación de curvas de tubo de acero soldado o sin soldadura, sin parte recta, partiendo de tubo recto, caracterizado, porque se lleva a cabo por empuje en caliente o frío sobre un macho curvado.
ES0242959A1958-07-081958-07-08Procedimiento y dispositivo para la fabricaciën de curvas de tubo de acero soldado o sin soldadura sin parte recta, partiendo de tubo recto
ExpiredES242959A3
(es)