发明名称 |
Sound dampening open construction element. |
摘要 |
Sound insulation element of open construction, especially for use in vehicle construction, for example oil sump and cover plate, with at least two metal layers arranged one over another. |
申请公布号 |
EP0648926(A1) |
申请公布日期 |
1995.04.19 |
申请号 |
EP19940114179 |
申请日期 |
1994.09.09 |
申请人 |
LENGERT, WILFRIED;ROEVER, HERMANN |
发明人 |
LENGERT, WILFRIED;ROEVER, HERMANN |
分类号 |
F01M11/00;F02B77/13;F02F7/00 |
主分类号 |
F01M11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|