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Application filed by Italvalvole S R LfiledCriticalItalvalvole S R L
Priority to IT2088983UpriorityCriticalpatent/IT8320889V0/it
Publication of IT8320889V0publicationCriticalpatent/IT8320889V0/it
Perfezionamento ai mezzi di comando meccanico di dispositivi valvolari, in particolare ma non esclusivamente per estintori esimili, del tipo a "valvola a sfera".