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发明名称
DEVICE AND METHOD FOR INCREASING LOAD BEARING CAPACITY OF SOFT WOIL
摘要
申请公布号
KR1019940002457(B1)
申请公布日期
1994.03.24
申请号
KR1019900017234
申请日期
1990.10.26
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
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