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发明名称
THE METHOD OF FABRICATED COLUMN
摘要
申请公布号
KR20060075810(A)
申请公布日期
2006.07.04
申请号
KR20040114715
申请日期
2004.12.29
申请人
RTBKOREA CO., LTD.
发明人
KIM, SEONG WON;KIM, WON JIN
分类号
E01D19/02
主分类号
E01D19/02
代理机构
代理人
主权项
地址
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