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Application filed by Salerno Gianfranco GiovanessifiledCriticalSalerno Gianfranco Giovanessi
Priority to ITMI1979U20664UpriorityCriticalpatent/IT7920664U1/it
Publication of IT7920664V0publicationCriticalpatent/IT7920664V0/it
Publication of IT7920664U1publicationCriticalpatent/IT7920664U1/it
ITMI1979U20664U1979-02-011979-02-01Dispositivo per la regolazione e la graduazione dell'utilizzazione del numero di microfoni in sigarette e simili.
IT7920664U1
(it)