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Individual
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Individual
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Priority to ES0202722ApriorityCriticalpatent/ES202722A1/es
Publication of ES202722A1publicationCriticalpatent/ES202722A1/es
Por un procedimiento para la fabricación de fibra termoplástica con relleno de celulosa caracterizado porque la masa de material celulósico de relleno es impregnada a la temepratura de 50º a 70º por una disolución cuya fórmula es objeto de la reivindicación siguiente y seguida y sucesivamente laminado aireado sometido a presiones de 50 a 100 Kgs. por a la temperatura de 50º a 70º sumergido en un baño de formal al 40% aireado de nuevo y de nuevo sometido a presión en caliente.
ES0202722A1952-03-291952-03-29UN PROCEDIMIENTO PARA LA FABRICACIoN DE FIBRA TERMOPLáSTICA CON RELLENO DE CELULOSA
ExpiredES202722A1
(es)