Donald James Cross

Person

  • Bearsden, Glasgow G61 3PL, SC

Patents Grantslast 30 patents

  • Information Patent Grant

    Mineral jigs

    • Patent number 4,056,464
    • Issue date Nov 1, 1977
    • Donald James Cross
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...