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Application filed by Mircea GheorghefiledCriticalMircea Gheorghe
Priority to RO115665ApriorityCriticalpatent/RO90419B1/ro
Publication of RO90419A2publicationCriticalpatent/RO90419A2/fr
Publication of RO90419B1publicationCriticalpatent/RO90419B1/ro
"sillon completamente desforrable, con estructura de armazon en dos elementos de perfiles o similares, que se puede armar sobre diversos tipos de bases".