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发明名称
摘要
申请公布号
JP2718488(B2)
申请公布日期
1998.02.25
申请号
JP19910107399
申请日期
1991.05.13
申请人
发明人
分类号
A47L9/28;G09F9/00;(IPC1-7):A47L9/28
主分类号
A47L9/28
代理机构
代理人
主权项
地址
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