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发明名称
摘要
申请公布号
JP3858148(B2)
申请公布日期
2006.12.13
申请号
JP20020051742
申请日期
2002.02.27
申请人
发明人
分类号
E01D19/10;E04B1/343;E04B7/00
主分类号
E01D19/10
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代理人
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