SQUARE STEEL TUBE STEEL-FRAME TRUSS JOINT FOR SECURING STRUCTURAL STRENGTH AND EXECUTING ASSEMBLING AND DISMANTLING EASILY BY USING HIGH TENSION STEEL BAR
摘要
申请公布号
KR20040087549(A)
申请公布日期
2004.10.14
申请号
KR20030021989
申请日期
2003.04.08
申请人
HAN JIN INDUSTRY AND CONSTRUCTION CO., LTD.;KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY;SANG WON STRUCTURAL ENGINEERING CO., LTD.
