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Device for measuring ultrasound speed
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Piezooptical dynamic value converter
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Method of determining plastic deformation of a material
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Piezooptical accelerometer
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Apparatus for determining speed of ultrasound in material
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Method of checking quality of acoustic contact in ultrasonic examination of articles
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Ultrasonic phase vibration transducer
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Method of investigating harmonic stresses in specimen
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Method of checking quality of material
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Vibroacoustic checking device
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Ultrasonic phase meter of vibration shifts
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Automatic tracking divider of periods of pulsed signals
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Ultrasonic phase meter of vibrodisplacements
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Device for diagnosing flaws in cyclic-action machines and mechanisms
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Automatic servo pulse repetition period divider
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Vibration acoustic inspection device
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Shaft angular speed and acceleration digital meter
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Ultrasonic phase meter of vibro displacements
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Ultrasonic phase meter of vibro displacements
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