TREA

Giorgio V. Coralli

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  • Bologna, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lock for roller shutters
    • Patent number 4,229,955
    • Issue date Oct 28, 1980
    • Viro Innocenti S.p.A.
    • Giorgio V. Coralli
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Protected padlock
    • Patent number 4,183,235
    • Issue date Jan 15, 1980
    • Viro Innocenti S.p.A.
    • Giorgio V. Coralli
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Rolling gates cylinder lock
    • Patent number 4,136,540
    • Issue date Jan 30, 1979
    • Viro Innocenti S.p.A.
    • Giorgio V. Coralli
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES