73245032
Jan 4, 1980
Jul 31, 1984
LIQUID FLOW METERS FOR USE IN MEDICAL INSTRUMENTS; VOLUMETRIC METERS AND LIQUID FLOW METERS USED TO MEASURE OIL, OIL DISTILLATES, FOODS, TOILETRIES, CHEMICAL AND INDUSTRIAL LIQUIDS, AND FLOW METERS FOR OIL, GASOLINE AND CHEMICAL AND INDUSTRIAL LIQUIDS IN TANK LORRIES
Electrical and Scientific Apparatus