FireDOC Search

displaying 1 - 1 results in total 1

  • Burch, D. E.; Gryvnak, D. A.; Pembrook, J. D.
    view article (1.0)

    Dual Cell Non-Dispersive Gas Analyzer.
    Aeronutronic Ford Corp., Blue Bell, PA
    U.S. Patent 3,793,525
    U.S. Patent 3,793,525
    February 19, 1974
    8 p.