| 发明名称 |
MECHANICAL LOCKING SYSTEM FOR FLOOR PANELS |
| 摘要 |
Floor panels are provided with a mechanical locking system having small local protrusions which reduce displacement along the joint when the panels are laying flat on the sub floor and locked vertically and horizontally. |
| 申请公布号 |
US2012174520(A1) |
申请公布日期 |
2012.07.12 |
| 申请号 |
US201213426159 |
申请日期 |
2012.03.21 |
| 申请人 |
PERVAN DARKO;VALINGE INNOVATION AB |
发明人 |
PERVAN DARKO |
| 分类号 |
E04B5/00;E04B1/38 |
主分类号 |
E04B5/00 |
| 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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