Gerhard Friebe

Person

  • Duisburg, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Thin wall coke quenching container

    • Patent number 4,772,360
    • Issue date Sep 20, 1988
    • Mannesmann AG
    • Reinhold Beckmann
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...