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发明名称
A PRECAST FOUNDATION STRUCTURE FOR INSTALLING A DRAIN PIPE WITH POLY-ETYRENE / EPS(EXPANDABLE POLYSTYRENE) AND METHOD CONSTRUCTING THE DRAIN PIPE ON THE PRECAST FOUNDATION
摘要
申请公布号
KR20090050127(A)
申请公布日期
2009.05.20
申请号
KR20070116384
申请日期
2007.11.15
申请人
PAN KOREA ENGINEERING CO., LTD.;NA, NAM YEAL
发明人
NA, NAM YEAL;KO, YOUNG IL
分类号
E03F3/02;E03F3/00
主分类号
E03F3/02
代理机构
代理人
主权项
地址
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