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发明名称
摘要
申请公布号
JPH0448847(U)
申请公布日期
1992.04.24
申请号
JP19900090996U
申请日期
1990.08.30
申请人
发明人
分类号
A47B88/00;(IPC1-7):A47B88/00
主分类号
A47B88/00
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