发明名称 SCREW TYPE SAFETY FENCE POST
摘要 PURPOSE: A screw type safety fence post is provided to install easily and to prevent the damage of the head during installation. CONSTITUTION: A screw type safety fence post(100) comprises a cylindrical upper part(102) and a tapered conic lower part(104), wherein a spiral projection part(106) is partially formed on the lower part of the post and a pair of holes(108,109) are formed on the downward offset part from the top end to fix a safety wall.
申请公布号 KR20010063491(A) 申请公布日期 2001.07.09
申请号 KR19990060578 申请日期 1999.12.22
申请人 SAMBO ENGINEERING CO., LTD.;UM, IN SUP 发明人 UM, IN SUP
分类号 E01F15/00;E04H17/20;(IPC1-7):E01F15/00 主分类号 E01F15/00
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