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发明名称
Verfahren und Vorrichtung zum Biegen von Profileisen
摘要
申请公布号
DE670331(C)
申请公布日期
1939.01.17
申请号
DENDATE047318D
申请日期
申请人
EISENWERK WESERHUETTE AKT.-GES.;DIPL.-ING. HANNS LOESCHE
发明人
分类号
B21D7/022
主分类号
B21D7/022
代理机构
代理人
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