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发明名称
摘要
申请公布号
JPS5562237(U)
申请公布日期
1980.04.28
申请号
JP19780147285U
申请日期
1978.10.26
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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代理人
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