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发明名称
摘要
申请公布号
JPH0327081(Y2)
申请公布日期
1991.06.12
申请号
JP19850130311U
申请日期
1985.08.27
申请人
发明人
分类号
E02F3/18;E02F3/24;(IPC1-7):E02F3/18
主分类号
E02F3/18
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代理人
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