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ALFALTEX RUBEROID SOC ANENIMA
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ALFALTEX RUBEROID SOC ANENIMA
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Application filed by ALFALTEX RUBEROID SOC ANENIMAfiledCriticalALFALTEX RUBEROID SOC ANENIMA
Priority to ES0279305ApriorityCriticalpatent/ES279305A3/es
Publication of ES279305A3publicationCriticalpatent/ES279305A3/es
Procedimiento de fabricación de elementos para cubiertas de edificios, caracterizado por disponer una chapa metálica delgada en la que se practica un estampado cuadriculado, con dos grupos de ranuras transversales y longitudinales, más profundas las de un grupo que las del otro.
ES0279305A1962-05-311962-05-31Procedimiento de fabricaciën de elementos para cubiertas de edificios
ExpiredES279305A3
(es)