73323655
Aug 14, 1981
Mar 15, 1983
Equipment for Laboratory Apparatus and Laboratory Glassware-Namely, Beakers, Test Tubes, Condensers, Extractors, Flasks, Tubing, Rod, Plate, Stopcocks, Joints, Bottles, Jars, Funnels, Slides, Watch Glasses, Evaporating Dishes, Diffusion Tubes, End Caps, Dessicators, Crucibles, Combustion Boats in the Nature of Article Holders for High Temperature Use; Boat Holders in the Nature of Supports for Wafer Carriers During Diffusion Processing; Culture Dishes, Graduated Cylinders, Pull Rods, Thermocouples, Thermocouple Sheaths, Diffusion Carriers in the Nature of Wafer Supports for Diffusion Processing; Diffusion Boats in the Nature of Holders for Silicon Wafers During Diffusion Processing; Transfer Boats in the Nature of Supports for Wafer Indexing During and After Diffusion Processing and for Storing Wafers for Further Processing or Inspection; Quartz Wool Stirrers; Thermometers, Tissue Grinders, Traps, and Diffusion Pumps
Electrical and Scientific Apparatus