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Individual
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Individual
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Priority to ES0239089ApriorityCriticalpatent/ES239089A2/es
Publication of ES239089A2publicationCriticalpatent/ES239089A2/es
Spinning Methods And Devices For Manufacturing Artificial Fibers
(AREA)
Abstract
Mejoras introducidas en el objeto de la patente de invención núm 202585, concedida el 13 de agosto de 1952, por mejoras en la construcción de máquinas de hilar, caracterizadas porque el final del huso o aguja termina en punta, puediendo acercarse más a los cilíndros estiradores consiguiéndose mayor estiraje.
ES0239089A1957-12-121957-12-12PERFECCIONAMIENTOS INTRODUCIDOS EN SERVOFRENOS HIDRáULICOS Y DE VACiO
ExpiredES239089A2
(es)