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Fermetures F M B
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Priority to ES0244714ApriorityCriticalpatent/ES244714A3/es
Publication of ES244714A3publicationCriticalpatent/ES244714A3/es
Mejoras introducidas en la fabricación de celosías o persianas compuestas de láminas o postigos articulados que se repliegan en acordeón vertical u horizontalmente, caracterizadas porque los postigos corren sobre dos guías paralelas a la dirección del repliegue, estando practicada dos lumbreras alargadas de guía,a este efecto, en cada postigo, de suerte que en posición cerrada de la celosía sus postigos forman una serie de planos quebrados apoyados sobre dichas guías.
ES0244714A1958-10-151958-10-15Mejoras introducidas en la fabricaciën de celosias o persianas
ExpiredES244714A3
(es)