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发明名称
摘要
申请公布号
JPS5849249(Y2)
申请公布日期
1983.11.10
申请号
JP19810009915U
申请日期
1981.01.27
申请人
发明人
分类号
E02D17/08;E02D5/08;(IPC1-7):E02D17/08;E04B1/60
主分类号
E02D17/08
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