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Method of testing stress in reinforcement members and device to accomplish it
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SU1758547A1
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Ultrasonic transducer
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Device for flaw detector for centering articles of cylindrical shape
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Ultrasonic flaw detector
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Device for protection of semiconductor devices and contact ac power distributors against overload
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Acoustic unit manipulator for testing cylindrical articles
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Flaw marker
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Device for rock mass shock hazard control using acoustic signals
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Method of determining mechanical stresses in the threaded connections
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Ultrasonic flaw detector
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Electroacoustic channel of ultrasonic flaw detector
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Ultrasonic echo-pulse thickness gauge
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RU1777073C
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Piezoelectric inclined transducer
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Ultrasonic flaw detector
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Ultrasonic defectoscope
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Ultrasonic flaw detector
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Ultrasonic device for concrete testing
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Electromagnetic-acoustic converter for non-destructive control
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Method for generating acoustic field of multicomponent piezoelectric converter
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SU1744632A1
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Ultrasonic flaw detector
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