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Individual
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Individual
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Priority to ES108520ApriorityCriticalpatent/ES108520A1/es
Publication of ES108520A1publicationCriticalpatent/ES108520A1/es
ES108520A1928-07-121928-07-12Producto industrial, pasta química de celulosa procedente del Rozo o Tojo utilizable para la fabricación del papel.
ExpiredES108520A1
(es)
La aplicación del papel, papel prensado, pasta de papel, cartón, papel cartón y cartón piedra a la fabricación de modelos maquetas para arquitectura e ingeniería y planos en relieve.