| 发明名称 |
Floor covering and locking systems |
| 摘要 |
Floorboards with a mechanical locking system that allows movement between the floorboards when they are joined to form a floating floor.
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| 申请公布号 |
US2008005999(A1) |
申请公布日期 |
2008.01.10 |
| 申请号 |
US20070822720 |
申请日期 |
2007.07.09 |
| 申请人 |
VALINGE INNOVATION AB |
发明人 |
PERVAN DARKO |
| 分类号 |
E04F15/22;B27F5/02;B27M3/04;E04C3/00;E04C3/30;E04F15/02;E04F15/04 |
主分类号 |
E04F15/22 |
| 代理机构 |
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代理人 |
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