An indoor door is provided to maintain indoor proper carbon dioxide concentration because of a through-hole. An indoor door comprises a door body(10) in which a penetration hole is formed in both sides or one single-side of the front side and rear side, a decoration plate(13) in which a plurality of through-holes(13a) arranged in the penetration hole is formed, a kit(20) which is inserted into the through-hole and is mounted on the door body, and a fastening molding(14) which fastens the decoration plate on the door body. The kit is a filter kit or a dipping kit. The molding for fixing is formed with the frame shape.
申请公布号
KR20090069474(A)
申请公布日期
2009.07.01
申请号
KR20070137156
申请日期
2007.12.26
申请人
SK CHEMICALS CO., LTD.;SK ENGINEERING & CONSTRUCTION LIMITED
发明人
JEONG, MYONG GUK;HAN, HYUN JONG;LEE, YOUNG RYULE;SHIN, JONG IK