发明名称 Temporary screen for use on building site, comprises sheet connected to tubular channels and designed to be secured to floor and ceiling
摘要 <p>A sheet is connected to at least two tubular channels, each of which includes a valve. These channels define the lateral edges of the screen and extend between the floor and ceiling. A means is included for securing the screen to the floor and ceiling.</p>
申请公布号 SE528492(C2) 申请公布日期 2006.11.28
申请号 SE20050000704 申请日期 2005.04.01
申请人 LEO OKSANEN 发明人 LEO OKSANEN
分类号 E04G21/24;E04G21/26;E04G21/28;E04G21/30 主分类号 E04G21/24
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