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经营范围
发明名称
A VACUUM CLEANER USING STATIC ELECTRICITY
摘要
申请公布号
KR910002596(Y1)
申请公布日期
1991.04.22
申请号
KR19880021046U
申请日期
1988.12.20
申请人
LEE YOUNG-GI;KIM SU-WON
发明人
LEE YOUNG-GI;KIM SU-WON
分类号
A47L9/02;A47L13/40;(IPC1-7):A47L13/40
主分类号
A47L9/02
代理机构
代理人
主权项
地址
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