| 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. |
| 申请公布号 |
US2005166516(A1) |
申请公布日期 |
2005.08.04 |
| 申请号 |
US20050034059 |
申请日期 |
2005.01.13 |
| 申请人 |
VALINGE ALUMINIUM AB |
发明人 |
PERVAN DARKO |
| 分类号 |
E04F15/02;E04F15/22;(IPC1-7):E04F15/22 |
主分类号 |
E04F15/02 |
| 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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