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发明名称
CONJUNTO DE FERRAMENTAS PARA A UNIAO DE CHAPAS POR PENETRACAO DE MATERIAL
摘要
申请公布号
PT8781(U)
申请公布日期
1996.01.31
申请号
PT19930008781U
申请日期
1993.05.20
申请人
ECKOLD AG.
发明人
分类号
B21D19/08;B21D39/03;(IPC1-7):B21D39/03
主分类号
B21D19/08
代理机构
代理人
主权项
地址
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