David John Hazeldine

Person

  • West Bridgford, EN

Patents Grantslast 30 patents

  • Information Patent Grant

    Accelerator

    • Patent number 3,947,285
    • Issue date Mar 30, 1976
    • BPB Industries Limited
    • Kenneth Wood Jones
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES