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发明名称
摘要
申请公布号
JPH03106957(U)
申请公布日期
1991.11.05
申请号
JP19900015872U
申请日期
1990.02.20
申请人
发明人
分类号
A47C3/04;A47C4/04;A47C4/28;(IPC1-7):A47C3/04
主分类号
A47C3/04
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代理人
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