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Licensed Unlicensed Requires Authentication Published by De Gruyter July 20, 2021

Möglichkeiten der automatischen Ultraschallprüfung geschweißter Kraftfahrzeug- Hohlventile / Possibilities of automatic ultrasonic testing of welded automobile hollow valves / Possibilités d’un contrôle automatique par ultrasons de soupapes

Hans-Dieter Knopf
From the journal Materials Testing
Published Online: 2021-07-20
Published in Print: 1969-09-01

© 2021 by Walter de Gruyter Berlin/Boston

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