发明名称 Laminated structural members for vehicles
摘要 A tubular structural member of an automobile wherein such member includes a double wall construction. Such product is initially formed from a double walled tube. The resulting member exhibits superior sound and/or vibration dampening without sacrificing stiffness or strength.
申请公布号 US2005097853(A1) 申请公布日期 2005.05.12
申请号 US20040913268 申请日期 2004.08.06
申请人 COPPERWELD CANADA INC. 发明人 VERSOLATTO LIVIO D.
分类号 B32B1/08;B32B15/04;B62D21/02;B62D25/08;B62D29/00;B62D65/00;E04C3/04;E04C3/29;F16F9/30;G10K11/16;(IPC1-7):E04C3/30 主分类号 B32B1/08
代理机构 代理人
主权项
地址