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摘要
申请公布号
JPS5581135(U)
申请公布日期
1980.06.04
申请号
JP19780163816U
申请日期
1978.11.30
申请人
发明人
分类号
E02D3/026;(IPC1-7):E02D3/026
主分类号
E02D3/026
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