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发明名称
摘要
申请公布号
JP2523000(Y2)
申请公布日期
1997.01.22
申请号
JP19900127870U
申请日期
1990.11.29
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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代理人
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地址
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