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发明名称
Verbindungsanordnung zweier Blechteile.
摘要
申请公布号
CH687638(A5)
申请公布日期
1997.01.15
申请号
CH19920002817
申请日期
1992.09.09
申请人
VAILLANT GMBH
发明人
HOBMEYR, RALPH
分类号
B21D39/03;F16B5/07;F26B17/00;(IPC1-7):F16B5/07
主分类号
B21D39/03
代理机构
代理人
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