75844634
Nov 8, 1999
Apr 9, 2002
AIR FILTERS FOR AIR CONDITIONING UNITS, AIR FILTERS FOR DOMESTIC USE, AIR FILTERS FOR INDUSTRIAL INSTALLATIONS; DRIPPER IRRIGATION SYSTEMS COMPRISED OF FILTERS; FILTERS FOR USE IN SWIMMING POOLS; FILTERS FOR USE IN WATER CONDITIONING; COOLANT RECOVERY SYSTEMS COMPRISING FILTERS; LAWN SPRINKLER SYSTEMS COMPRISING FILTERS
Environmental Control Apparatus