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发明名称
摘要
申请公布号
JPS5656881(U)
申请公布日期
1981.05.16
申请号
JP19790139127U
申请日期
1979.10.09
申请人
发明人
分类号
A47L25/00;A47L25/08;(IPC1-7):A47L25/08
主分类号
A47L25/00
代理机构
代理人
主权项
地址
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