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发明名称
摘要
申请公布号
JP2531339(Y2)
申请公布日期
1997.04.02
申请号
JP19920079460U
申请日期
1992.10.21
申请人
发明人
分类号
A47B13/00;A47B13/08;(IPC1-7):A47B13/08
主分类号
A47B13/00
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