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发明名称
IMPELLER COVER OF VACUUM CLEANER
摘要
申请公布号
KR930005699(Y1)
申请公布日期
1993.08.27
申请号
KR19910016940U
申请日期
1991.10.12
申请人
GOLDSTAR CO., LTD.
发明人
KIM, DONG - SU
分类号
A47L9/22;(IPC1-7):A47L9/22
主分类号
A47L9/22
代理机构
代理人
主权项
地址
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