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发明名称
摘要
申请公布号
JPS63183963(U)
申请公布日期
1988.11.28
申请号
JP19870075077U
申请日期
1987.05.19
申请人
发明人
分类号
A47L23/05;(IPC1-7):A47L23/05
主分类号
A47L23/05
代理机构
代理人
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