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发明名称
摘要
申请公布号
JPH0491169(U)
申请公布日期
1992.08.07
申请号
JP19900403589U
申请日期
1990.12.18
申请人
发明人
分类号
A47G9/00;A47G9/10;(IPC1-7):A47G9/00
主分类号
A47G9/00
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代理人
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