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发明名称
steut for engineering work
摘要
申请公布号
KR200393178(Y1)
申请公布日期
2005.08.19
申请号
KR20050014194U
申请日期
2005.05.19
申请人
发明人
分类号
E02D17/04
主分类号
E02D17/04
代理机构
代理人
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地址
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