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发明名称
THE VENTILATION ARRANGEMENT OF RICE BOX
摘要
申请公布号
KR890008316(Y1)
申请公布日期
1989.11.25
申请号
KR19860021081U
申请日期
1986.12.24
申请人
CHONG, KWAN-HO
发明人
CHONG, KWAN-HO
分类号
A47J47/04;(IPC1-7):A47J47/04
主分类号
A47J47/04
代理机构
代理人
主权项
地址
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