Engelbert Hoke

Person

  • Essen, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for purification of waste water

    • Patent number 4,714,548
    • Issue date Dec 22, 1987
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Engelbert Hoke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE