发明名称 A BLIND PERSON WALK BLOCK
摘要 An induction block for the blind combined through the combining projection is provided that the separation of the upper plate and body is prevented by increasing the phase separated from top and bottom, and the bond of the upper plate and bottom body. An induction block for the blind combined through the combining projection comprises top and bottom bodies(10,20) combined through a plurality of concavo-convex regions of the fixed interval, a bonding groove(30) of the constant depth formed in the side of phase, and the bottom body, an upper plate(40) having the combining projection(41) inserted into the bonding groove and the conduction protrusion(42) formed in the upper side.
申请公布号 KR20090022607(A) 申请公布日期 2009.03.04
申请号 KR20070088123 申请日期 2007.08.31
申请人 HYUNSEONG RECYCLING CO., LTD. 发明人 LEE, SUNG SU
分类号 E01C5/00;E01C15/00 主分类号 E01C5/00
代理机构 代理人
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