Defectophone NEZ-220 family of acoustic-emission devices
The Defectophone NEZ-220 family of acoustic-emission devices was designed and produced at the KFKI – Central Research Institute for Physics (Hungary) – from 1984 upto end of XX. Century.
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Defectophone NEZ-220 family of acoustic-emission devices
The Defectophone NEZ-220 family of acoustic-emission devices was designed and produced at the KFKI – Central Research Institute for Physics (Hungary) – from 1984 upto end of XX. Century.
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