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发明名称
APPARATUS AND METHOD FOR GROUTING
摘要
申请公布号
KR20060089646(A)
申请公布日期
2006.08.09
申请号
KR20060010273
申请日期
2006.02.02
申请人
PARK, BYOUNG GON
发明人
PARK, BYOUNG GON
分类号
E02D3/12;E21D20/00
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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