73214979
May 9, 1979
Mar 15, 1983
Equipment, Including Pumps and Mixers for Use in Manufacturing and Field-Mixing of Fire-Retardant Chemical Compositions for Use in Preventing or Combatting Wild Fires
MachineryEquipment-Namely, Proportioners for Use in Manufacturing and Field-Mixing of Fire-Retardant Chemical Compositions for Use in Preventing or Combatting Wild Fires
Electrical and Scientific Apparatus