73467459
Feb 27, 1984
Apr 2, 1985
Portable and Stationary Magneto-Electric and Penetrant Crack and Weld Testers and Inspection Units and Parts Therefor; Demagnetizing Units for Demagnetizing Metal Objects for Inspection and Testing, and Parts Therefor; Ultraviolet Installations and Lamps for Crack and Weld Testing and Inspection and Parts Therefor and Magnetic Intensity Measuring Instruments
Electrical and Scientific Apparatus