Sergei B. Birjukov

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Kishinev, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for ultrasonic inspection of materials
- Patent number 4,198,866
- Issue date Apr 22, 1980
- Vsesojuzny Nauchno-Issledovatelsky Institut Po Razrabotke Nerazrushajuschikh...
- Sergei B. Birjukov
- G01 - MEASURING TESTING
Information Patent Grant
Method for ultrasonic inspection of materials and device for effect...
- Patent number 4,187,725
- Issue date Feb 12, 1980
- Vsesojuzny Nauchno-Issledovatelsky Institut Po Razrabotke Nerazrushajuschikh...
- Valery S. Gavrev
- G01 - MEASURING TESTING