73589889
Mar 25, 1986
Jul 5, 1988
FILTERING UNITS FOR CLARIFICATION, STERILIZATION AND MIXING OF LIQUIDS, AIR AND GASES FOR FOODS, BEVERAGES, COSMETICS, DRUGS, CHEMICALS, OILS AND OTHER COMMERCIAL AND INDUSTRIAL USES, AND FILTER PADS AND SHEETS FOR USE WITH SUCH FILTERING UNITS
Environmental Control Apparatus