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Application filed by Roberto FariolifiledCriticalRoberto Farioli
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Publication of ITGR950002A1publicationCriticalpatent/ITGR950002A1/en
Tale modello di utilità permette di risolvere i problemi di tiraggio di tutte le canne fumarie già complete di comignolo prefabbricato od eseguito in muratura.This utility model allows to solve the draft problems of all the flues already complete with a prefabricated chimney or built in masonry.