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Individual
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Individual
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Publication of ES233487A1publicationCriticalpatent/ES233487A1/es
Mejoras introducidas en los dispositivos guía-hilos, más especialmente, pero no exclusivamente para costureros, caracterizadas pro el hecho de que está constituido por un elemento de material elástico, que presenta una hendidura que desemboca en uno de los lados laterales del elemento, estando previstos medios para comprimir este elemento, de manera que las dos paredes de la hendidura están aplicadas elásticamente una contra la otra.
ES0233487A1956-02-091957-02-08MEJORAS INTRODUCIDAS EN LOS DISPOSITIVOS DE GUiA-HILO
ExpiredES233487A1
(es)