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发明名称
A VANELESS IMPELLER HOUSING FOR A VACUUM CLEANER
摘要
申请公布号
EP1168956(A1)
申请公布日期
2002.01.09
申请号
EP19990932040
申请日期
1999.06.30
申请人
SHOP VAC CORPORATION
发明人
BERFIELD, ROBERT, C.
分类号
A47L5/22;A47L9/00;(IPC1-7):A47L5/22;F01D5/00
主分类号
A47L5/22
代理机构
代理人
主权项
地址
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