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发明名称
Verfahren und Vorrichtung zum Vorwärmen der Endflächen von Werkstücken für Zwecke des Stumpfschweißens
摘要
申请公布号
AT245337(B)
申请公布日期
1966.02.25
申请号
AT19640003099
申请日期
1964.04.09
申请人
THEODOR WUPPERMANN GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
B23K11/34;B23K13/00
主分类号
B23K11/34
代理机构
代理人
主权项
地址
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