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发明名称
SEWER REPAIRING SYSTEM WITH PVC SHEET
摘要
申请公布号
KR100618620(B1)
申请公布日期
2006.08.24
申请号
KR20050080482
申请日期
2005.08.31
申请人
GS ENGINEERING & CONSTRUCTION CORP.;DUKSAN CONSTRUCTION COMPANY LIMITED
发明人
PARK, GWANG GYU
分类号
E03F7/00
主分类号
E03F7/00
代理机构
代理人
主权项
地址
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