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发明名称
A method of forming a tubular structural member
摘要
申请公布号
EP0620056(B1)
申请公布日期
1997.06.04
申请号
EP19940200772
申请日期
1994.03.24
申请人
GENERAL MOTORS CORPORATION
发明人
BRUGGEMANN, CHARLES J.;SHAH, SANJAY MAHASUKHLAL;POSS, MICHAEL GERARD
分类号
B21C37/06;B21D26/033;B21K1/12;(IPC1-7):B21D26/02;B21C37/16
主分类号
B21C37/06
代理机构
代理人
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地址
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