发明名称 METHOD FOR RENOVATING CEILING TILE
摘要 A method of renovating a ceiling tile and grid system includes lifting an old ceiling tile from the grid, placing a new ceiling tile in the grid where the old ceiling tile was positioned and placing the old ceiling tile on top of the new ceiling tile.
申请公布号 KR20080038146(A) 申请公布日期 2008.05.02
申请号 KR20087002601 申请日期 2008.01.31
申请人 OWENS-CORNING INTELLECTUAL CAPITAL, LLC 发明人 SCHREUDER FREDERICUS W.;HAUBRICH DAPHNE;JACOB JOEL
分类号 E04B9/04 主分类号 E04B9/04
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