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发明名称
摘要
申请公布号
JPS57105360(U)
申请公布日期
1982.06.29
申请号
JP19800179535U
申请日期
1980.12.16
申请人
发明人
分类号
E02F3/26;E02F3/24;E02F5/08;E02F5/14;F15B11/16;(IPC1-7):E02F5/08
主分类号
E02F3/26
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