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发明名称
摘要
申请公布号
JPH0542093(Y2)
申请公布日期
1993.10.25
申请号
JP19860201233U
申请日期
1986.12.24
申请人
发明人
分类号
E02F9/26;E01H5/04;(IPC1-7):E01H5/04
主分类号
E02F9/26
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代理人
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