发明名称 PILED UP TYPE MANHOLE
摘要 A lamination type manhole is provided to reduce construction period by simply solving the problem about the difference in height between a manhole body and a road. A lamination type manhole is composed of a lower manhole body(100), a lower fastening unit mounted to the lower manhole body, an upper manhole body(200) placed on the lower manhole body, an upper fastening unit mounted to the upper manhole body, and a connection wire(300) whose lower end is fixed to the lower fastening unit and upper end is fixed to the upper fastening unit.
申请公布号 KR20090040036(A) 申请公布日期 2009.04.23
申请号 KR20070105597 申请日期 2007.10.19
申请人 GWANGJUN PC CO., LTD.;PARK, SUN NAM 发明人 LEE, JUNG DUCK;PARK, SUN NAM;WOO, MIN HO
分类号 E02D29/12 主分类号 E02D29/12
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