发明名称 CONSTRUCTION METHOD OF TAE-KWONDO STADIUM USING FOAMING MAT
摘要 PURPOSE: A method for constructing Taekwondo stadium using foaming mat is provided to form circle in a square and discriminate inside and outside of the circle. CONSTITUTION: A method for constructing Taekwondo stadium(1) using foaming mat comprises: a step of preparing red(11) and blue(12) foaming mats; a step of placing blue at the outside(1b) and blue at the inside; a step of cutting the foaming mat; and a step of placing piece of foaming mat at the opposite site.
申请公布号 KR20090114104(A) 申请公布日期 2009.11.03
申请号 KR20080039888 申请日期 2008.04.29
申请人 PARK, BYUNG CHOUNG;LEE, SANG IL 发明人 PARK, BYUNG CHOUNG;LEE, SANG IL
分类号 A63C19/04;E01C5/00;E01C13/00 主分类号 A63C19/04
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