MECHANICAL LOCKINGS OF FLOOR PANELS AND A TONGUE BLANK
摘要
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.
申请公布号
WO2010087752(A1)
申请公布日期
2010.08.05
申请号
WO2009SE51238
申请日期
2009.11.02
申请人
VAELINGE INNOVATION BELGIUM BVBA;PERVAN, DARKO;BOO, CHRISTIAN