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发明名称
摘要
申请公布号
JPH03122732(U)
申请公布日期
1991.12.13
申请号
JP19900031293U
申请日期
1990.03.27
申请人
发明人
分类号
A47B77/08;F24C15/12;(IPC1-7):A47B77/08
主分类号
A47B77/08
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