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发明名称
VERFAHREN UND VORRICHTUNG ZUM ERZEUGEN GEKRUEMMTER ABSCHNITTE IN HOHLPROFILLEISTEN
摘要
申请公布号
DE4116521(A1)
申请公布日期
1991.11.28
申请号
DE19914116521
申请日期
1991.05.21
申请人
LISEC, PETER, AMSTETTEN-HAUSMENING, AT
发明人
LISEC, PETER, AMSTETTEN-HAUSMENING, AT
分类号
B21D7/024;B21D7/06;B21D53/74;E06B3/66;E06B3/673
主分类号
B21D7/024
代理机构
代理人
主权项
地址
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