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发明名称
Verfahren und Werkzeug zur Aufweitung von Metallrohren mit ovalem Querschnitt
摘要
申请公布号
DE4332768(C2)
申请公布日期
2000.05.31
申请号
DE19934332768
申请日期
1993.09.25
申请人
BEHR GMBH & CO
发明人
DAMSOHN, HERBERT;HELMS, WERNER;HEMMINGER, ROLAND;WOLF, WALTER
分类号
B21D39/20;B21D53/08;F28F1/32;(IPC1-7):B21D39/06;B21D39/08;B23P15/26
主分类号
B21D39/20
代理机构
代理人
主权项
地址
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