发明名称 DEVICE FOR AIR CLEANING HAVING FUNCTION SHIELDING PLATE
摘要 <p>The present invention relates to an air filtration device with a function of a shielding plate, in which a step unit formed in a lattice and having the width widened toward the center and a dust collecting unit having a retractable water tank are integrally formed in a casing. The casing is capable of playing a role of a shielding plate as well as steps by being installed to be at least partially retracted even when being rotated through connection means in a vertical support groove formed in the staircase.</p>
申请公布号 KR101530912(B1) 申请公布日期 2015.06.23
申请号 KR20130159016 申请日期 2013.12.19
申请人 SEOUL METRO 发明人 JEONG, IN YEONG;BAE, SUNG JOON
分类号 B01D47/02;B01D46/00;E04H9/14 主分类号 B01D47/02
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