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发明名称
Verfahren zum Biegen von Trapezblechen und Maschine zur Durchfuehrung des Verfahrens
摘要
申请公布号
DE1552031(A1)
申请公布日期
1969.12.18
申请号
DE19661552031
申请日期
1966.04.20
申请人
MANNESMANN AG
发明人
LABOUVIE,PAUL;WINKEL,EHRENFRIED;STUFF,BERNHARD
分类号
B21D13/04
主分类号
B21D13/04
代理机构
代理人
主权项
地址
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