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发明名称
摘要
申请公布号
JPH0743215(Y2)
申请公布日期
1995.10.09
申请号
JP19890000870U
申请日期
1989.01.10
申请人
发明人
分类号
E02F9/24;(IPC1-7):E02F9/24
主分类号
E02F9/24
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