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发明名称
APPARATUS FOR FORMING CHAMFERED HOLES IN SHEET MATERIAL
摘要
申请公布号
EP0064263(B1)
申请公布日期
1986.07.23
申请号
EP19820103583
申请日期
1982.04.27
申请人
DIETZ, FERDINAND
发明人
DIETZ, FERDINAND
分类号
B21D22/02;B21D22/04;B24B39/02;(IPC1-7):B21D22/02
主分类号
B21D22/02
代理机构
代理人
主权项
地址
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