发明名称 PERFORATED FLOOR MATERIALS FOR HIGH-PRESSURE IRRIGATION
摘要 PURPOSE: The perforated floor materials for high-pressure irrigation are provided to improve vegetative environment for roadside trees by supplying oxygen to the roots and enough water through irrigation effectively. CONSTITUTION: The perforated floor materials for high-pressure irrigation, as blocks for irrigation used around trees, contain an irrigation inlet, which is 6 millimeters and below not to make high heels get caught in, and an irrigation outlet, which is larger than the irrigation inlet to jet water easily.
申请公布号 KR20030071949(A) 申请公布日期 2003.09.13
申请号 KR20020011230 申请日期 2002.03.02
申请人 KANG, YU SEOK 发明人 HONG, SANG GI;KANG, YU SEOK;YUM, DONG SU
分类号 E01C5/06;(IPC1-7):E01C5/06 主分类号 E01C5/06
代理机构 代理人
主权项
地址