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发明名称
SELF-EVACUATING VACUUM CLEANER
摘要
申请公布号
EP1164911(A1)
申请公布日期
2002.01.02
申请号
EP19990943675
申请日期
1999.08.11
申请人
发明人
分类号
A47L5/22;A47L7/00;F04D29/26;F16K5/06;F16K37/00;(IPC1-7):A47L7/00
主分类号
A47L5/22
代理机构
代理人
主权项
地址
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