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摘要
申请公布号
KR200191514(Y1)
申请公布日期
2000.08.16
申请号
KR20000007570U
申请日期
2000.03.16
申请人
DONG SHIN ENGNEERING & CONSULTANTS CO., LTD.
发明人
JEONG, BYOUNG LAE
分类号
E01F7/04;(IPC1-7):E01F7/04
主分类号
E01F7/04
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