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发明名称
摘要
申请公布号
JPS5184105(U)
申请公布日期
1976.07.06
申请号
JP19740157113U
申请日期
1974.12.27
申请人
发明人
分类号
E02D3/026;E01C19/22;E01C19/23;(IPC1-7):E01C19/23;E02D3/04
主分类号
E02D3/026
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