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Transducers and method for making same
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Operator input responsive system and method for selectively identifying verified object flaws
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Distance compensation in magnetic probe testing systems wherein object to probe spacing is employed as an exponent in excitings probes or processing probe outputs
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Method and system for rotary speed determination
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Magnetic and ultrasonic objects testing apparatus
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EMAT Test apparatus having retractable probe
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Apparatus and process for flux leakage testing using transverse and vectored magnetization
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Tube or bar stock feed system
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Eddy current and variable reluctance test apparatus for rollers and the like
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Pulse eddy current testing apparatus for magnetic materials, particularly tubes
