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发明名称
Vorrichtung zum gleichmäßigen Verformen der Oberflächen hohlprofilierter rotationssymmetrischer Werkstücke
摘要
申请公布号
DE29819194(U1)
申请公布日期
1999.03.18
申请号
DE1998219194U
申请日期
1998.10.28
申请人
HELLWIG, UDO, PROF. DR., 12351 BERLIN, DE
发明人
分类号
B21C37/20;(IPC1-7):B21C37/15;B21D51/00;B21K21/00
主分类号
B21C37/20
代理机构
代理人
主权项
地址
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