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Priority to JP4809876UpriorityCriticalpatent/JPS57981Y2/ja
Publication of JPS52141048UpublicationCriticalpatent/JPS52141048U/ja
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Publication of JPS57981Y2publicationCriticalpatent/JPS57981Y2/ja
Werkzeug und Verfahren zur Kalibrierung eines durch Strangpressen erzeugten Hohlprofilbauteils, sowie Verfahren zur Herstellung eines Hohlprofilbauteils für den Automobilbau