发明名称 SQUARE STEEL STRUT FOR TEMPORARY SOIL SHEATHING WORK
摘要 PURPOSE: A square steel pipe strut for temporary soil sheathing work is provided to easily transport the square steel strut. CONSTITUTION: A square steel strut for temporary soil sheathing work comprises a lifting unit. The lifting unit is fixed on the surface of a square steel pipe strut(10). The lifting unit is composed of fixtures(20,20') and a rotary hanger(30). The fixtures are separated from each other. The rotary hanger is positioned on a rotating hole of the fixture and freely rotates.
申请公布号 KR20100038880(A) 申请公布日期 2010.04.15
申请号 KR20080098030 申请日期 2008.10.07
申请人 P.S. TECH CO., LTD. 发明人 KIM, DONG JOON;KIM, SEONG JIN
分类号 E02D17/04;E02D17/00 主分类号 E02D17/04
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