73413077
Feb 10, 1983
Jan 29, 1985
Apparatus Used in the Manufacture of Semi-Conductor Products-Namely, Infrared Ovens, Photo-Resist Coaters, Photo-Resist Developers, Automatic Wafer Views, Automatic Wafer Cleaners, Wafer Abraders, Wafer Edge Grinders, Wafer Transformers, Wafer Index Stations All for Use in Semi-Conductor Wafer Processing
Electrical and Scientific Apparatus