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Application filed by Josef Jun SteffelfiledCriticalJosef Jun Steffel
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Publication of AT171782BpublicationCriticalpatent/AT171782B/de
AT171782D1951-03-211951-03-21Verfahren zur Herstellung einer haftfesten Verbindung von zueinander unter einem Winkel verlaufenden Metallstreifen
AT171782B
(de)