73296846
Feb 12, 1981
Jun 8, 1982
Electrical Welding Equipment-Namely, Specialty Transformers, Water-Cooled or Air-Cooled for Use in Transforming Electrical Power Used in the Fields of Resistance Welding; Custom Industrial Power Supplies; Utility Power Type Transformers; and Resin Cast Coil-Type Transformers
Electrical and Scientific Apparatus