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- [3] How the First Commercial Ultrasonic Flaw Detector Was Developed Russian Journal of Nondestructive Testing, 2002, 38 : 557 - 558
- [8] Digital ultrasonic flaw detector AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY, 1996, 68 (04): : 56 - 56
- [10] COMBINATION PROBE FOR ULTRASONIC FLAW DETECTOR SOVIET JOURNAL OF NONDESTRUCTIVE TESTING-USSR, 1979, 15 (04): : 356 - 357