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摘要
申请公布号
JP3037929(B2)
申请公布日期
2000.05.08
申请号
JP19980131559
申请日期
1998.05.14
申请人
发明人
分类号
E02D3/12;E01C23/10;E02D15/08;E21D11/00;(IPC1-7):E02D3/12
主分类号
E02D3/12
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