74484780
Jan 31, 1994
Mar 5, 1996
computer based ultrasonic imaging apparatus and instruments all adapted for non-destructive evaluation and examination, for condition monitoring and for condition assessment, for use in connection with, but not limited to, weld inspection, detection of weld root erosion, fatigue and stress corrosion cracking, corrosion, and erosion, and early detection of hydrogen damage, and parts for the aforesaid goods
Electrical and Scientific Apparatus