FireDOC Search

displaying 1 - 1 results in total 1

  • Smith, J. L.
    view article (1.0)

    Polyurethane Foams.
    Dunlop Limited, London, England
    U.S. Patent 3,793,240
    U.S. Patent 3,793,240
    February 19, 1974
    3 p.