with electric or magnetic means

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic free-fall separator

    • Patent number 4,797,201
    • Issue date Jan 10, 1989
    • Kali und Salz Aktiengesellschaft
    • Helmuth Kuppers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents