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Application filed by B Z Di Bizzocchi DavidefiledCriticalB Z Di Bizzocchi Davide
Priority to IT91RA000003UpriorityCriticalpatent/ITRA910003U1/it
Publication of ITRA910003V0publicationCriticalpatent/ITRA910003V0/it
Publication of ITRA910003U1publicationCriticalpatent/ITRA910003U1/it
IT91RA000003U1991-05-241991-05-24Dispositivo antisfilo di sicurezza, ad aggancio automatico, per scale all'italiana innestabili in successione.
ITRA910003U1
(it)