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发明名称
摘要
申请公布号
JPS6216472(Y2)
申请公布日期
1987.04.25
申请号
JP19820060963U
申请日期
1982.04.26
申请人
发明人
分类号
E02F9/12;B66C23/26;B66C23/36;B66C23/84;B66C23/94;F16B1/02;F16B1/04;(IPC1-7):B66C23/84
主分类号
E02F9/12
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