| 发明名称 |
METHOD OF MANUFACTURING DOUBLE ATTENUATION WALL FOR VEHICLE |
| 摘要 |
PURPOSE:To provide method of manufacturing double wall sound attenuation wall for vehicle, by forming undulated inside surface of openings by means of dummy bar through foamed attenuation material, to prevent falling off of through pipe for cable. |
| 申请公布号 |
JPS5332512(A) |
申请公布日期 |
1978.03.27 |
| 申请号 |
JP19760105642 |
申请日期 |
1976.09.02 |
| 申请人 |
MITSUBISHI MOTORS CORP |
发明人 |
KIJIYUUNAN KEIICHI;TOOYAMA SATOSHI;KIMURA HIROSHI;KIMURA HIROSHI |
| 分类号 |
B60R13/08;B29C59/00;B29C67/00;B29C67/20;B29D99/00;B62D25/00 |
主分类号 |
B60R13/08 |
| 代理机构 |
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代理人 |
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