Battery-powered ultrasonic liquid flowmeters; liquid flowmeters

filters for machines, namely, filters for [ gas and ] liquids for use in the food-processing [, bio- ] industry [, chemical and petrochemical industries ]

SURGICAL, MEDICAL, DENTAL AND VETERINARY APPARATUS AND INSTRUMENTS, NAMELY - ARTIFICIAL LIMBS, EYES AND TEETH; SUTURE MATERIAL; AND FLOW REGULATORS FOR INFUSION FLUIDS