| 发明名称 |
Device for low frequency filtering of floating floors |
| 摘要 |
Device includes steel container (1) supported by helicoidal springs temporary pre-stressed by steel cable (3) placed under container. Pre-stressed springs allow laying of floating floors with no parasite movements of structure. |
| 申请公布号 |
EP1300526(A1) |
申请公布日期 |
2003.04.09 |
| 申请号 |
EP20010402580 |
申请日期 |
2001.10.08 |
| 申请人 |
LACROIX, ALAIN SERGE CHARLES |
发明人 |
LACROIX, ALAIN |
| 分类号 |
E04B1/82;E04B5/40;E04F15/024;E04F15/22 |
主分类号 |
E04B1/82 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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