73820445
Aug 21, 1989
APPARATUS AND COMPONENTS FOR THE FILTRATION OF LIQUIDS, NAMELY WOUND FILTER CARTRIDGES, FILTER BAGS, FILTER VESSELS, BONDED FILTER CARTRIDGES, ACTIVATED CARBON CARTRIDGES, PLEATED POLYPROPYLENE CARBON CARTRIDGES, PLEATED POLYPROPYLENE CARTRIDGES, AND PLEATED PAPER CARTRIDGES
Environmental Control Apparatus