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经营范围
发明名称
MACHINE FOR CLEANING FLOORS
摘要
申请公布号
KR910003325(Y1)
申请公布日期
1991.05.20
申请号
KR19890011569U
申请日期
1989.08.02
申请人
SAGONG SONG-YUN
发明人
SAGONG SONG-YUN
分类号
A47L13/146;(IPC1-7):A47L13/146
主分类号
A47L13/146
代理机构
代理人
主权项
地址
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