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发明名称
摘要
申请公布号
JPS54112453(U)
申请公布日期
1979.08.07
申请号
JP19780009152U
申请日期
1978.01.27
申请人
发明人
分类号
A47B23/00;(IPC1-7):A47B23/00
主分类号
A47B23/00
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