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发明名称
BOLSTER APPARATUS FOR PRESS-FORMING WORKPIECES
摘要
申请公布号
EP0367113(B1)
申请公布日期
1993.08.25
申请号
EP19890119919
申请日期
1989.10.26
申请人
AICHI STEEL WORKS, LTD.
发明人
TAKEUCHI, HAJIME
分类号
B21D43/05;B21J13/08;B21K27/04
主分类号
B21D43/05
代理机构
代理人
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