Lawrence Spritzer - Gas Detection Unit, Lawrence Spritzer, Joseph R. Stetter and Donald Rutt, US Patent Number 4,329,214, May 11, 1982.

Version 1

      Publication Details (including relevant citation   information): Gas Detection Unit, Lawrence Spritzer,   Joseph R. Stetter and Donald Rutt, US Patent Number 4,329,214,   May 11, 1982.

      Abstract: null

      Address (URL):