| 发明名称 |
MECHANICAL LOCKINGS OF FLOOR PANELS AND A TONGUE BLANK |
| 摘要 |
<p>Floor panels (1, 1') are shown, which are provided with a mechanical locking system comprising tongue and grooves provided with protrusions and cavities which are displaceable in relation to each other.</p> |
| 申请公布号 |
SG172871(A1) |
申请公布日期 |
2011.08.29 |
| 申请号 |
SG20110049228 |
申请日期 |
2009.11.02 |
| 申请人 |
VAELINGE INNOVATION BELGIUM BVBA |
发明人 |
PERVAN, DARKO;BOO, CHRISTIAN |
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