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发明名称
摘要
申请公布号
JPH0538063(U)
申请公布日期
1993.05.21
申请号
JP19910026272U
申请日期
1991.03.26
申请人
发明人
分类号
E02F9/26;(IPC1-7):E02F9/26
主分类号
E02F9/26
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代理人
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