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发明名称
摘要
申请公布号
JPS5810772(Y2)
申请公布日期
1983.02.28
申请号
JP19800013553U
申请日期
1980.02.06
申请人
发明人
分类号
E02F3/36;E02F3/32;E02F9/08;E02F9/12;F16C11/04;(IPC1-7):E02F3/36
主分类号
E02F3/36
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