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发明名称
摘要
申请公布号
JPS54123105(U)
申请公布日期
1979.08.28
申请号
JP19780019408U
申请日期
1978.02.17
申请人
发明人
分类号
A47B3/06;A47B13/00;A47B17/00;(IPC1-7):A47B13/00
主分类号
A47B3/06
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