73730058
May 23, 1988
Dec 26, 1989
POLYPROPYLENE AND POLYETHYLENE NETTING FOR USE IN SCIENTIFIC RESEARCH, NAMELY, REVERSE OSMOSIS AND ULTRA-FILTRATION
Electrical and Scientific ApparatusPOLYPROPYLENE AND POLYETHYTLENE NETTING TO BE USED TO PERMEATE COLLECTION IN MODULE DESIGNS, NAMELY, REVERSE OSMOSIS MODULES, ULTRA-FILTRATION MODULES, AND OTHER MEDICAL MODULES FOR MEDICAL DIAGNOSTIC USE
Medical Apparatus