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Leca Trading and Concession AS
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Leca Trading and Concession AS
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Application filed by Leca Trading and Concession ASfiledCriticalLeca Trading and Concession AS
Priority to ES459973ApriorityCriticalpatent/ES459973A3/es
Publication of ES459973A3publicationCriticalpatent/ES459973A3/es
Perfeccionamientos en los hornos rotativos, para la producción de un producto arcilloso hinchado sobre arcilla o esquisto arcilloso (6), comprendiendo el horno una zona (2) de horno de secado de rotación lenta y una zona (3) de horno de tostación relativamente rápida que está dispuesta junto a la zona de horno de secado, *** Ver imagen
ES459973A1977-06-211977-06-21Perfeccionamientos en los hornos rotativos.
ExpiredES459973A3
(es)