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发明名称
Method and forming machine for working a workpiece
摘要
申请公布号
US2004244451(A1)
申请公布日期
2004.12.09
申请号
US20040890931
申请日期
2004.07.14
申请人
MASSEE JOHAN
发明人
MASSEE JOHAN
分类号
B21D22/16;B21D22/14;B21D39/04;B21D53/84;(IPC1-7):B21D22/00
主分类号
B21D22/16
代理机构
代理人
主权项
地址
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