Pair of chairs Cannone PTT 1977

Fixed chair in painted metal tube, with padded seat and back covered with anthracite grey fabric and equipped with a metal hook, attached to the right side; produced in 1977 and used for telegraph line service employees; in the metal, at the seat level, is engraved the inscription "cannone cie ptt 1977". A reinforcement tube connects the feet on three sides. Chairs in good condition but the seats have many stains, to clean. Seated height 44 cms.