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发明名称
摘要
申请公布号
JPS59123448(U)
申请公布日期
1984.08.20
申请号
JP19830018352U
申请日期
1983.02.10
申请人
发明人
分类号
A47B77/04;(IPC1-7):A47B77/04
主分类号
A47B77/04
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