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发明名称
摘要
申请公布号
JPH0596161(U)
申请公布日期
1993.12.27
申请号
JP19920044064U
申请日期
1992.06.03
申请人
发明人
分类号
E02F9/22;F15B11/00;(IPC1-7):E02F9/22
主分类号
E02F9/22
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