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发明名称
摘要
申请公布号
JPH02139578(U)
申请公布日期
1990.11.21
申请号
JP19890049167U
申请日期
1989.04.25
申请人
发明人
分类号
A47K1/00;A47K4/00;(IPC1-7):A47K1/00
主分类号
A47K1/00
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代理人
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