73230829
Sep 10, 1979
Sep 15, 1981
Marine Hardware-Namely, an Ullage Measuring System Permitting the Safe Closed Loading of Tankers, Comprising the Following Components Sold as a Unit: Gas Dispersion Nozzle, Liquid Seal Relief Valve, Bottom Water Sampler, Safety Ullage Tape and Interface Detector, Hatch Cover and Transparent Cover Plate
Electrical and Scientific Apparatus