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发明名称
SELF-EVACUATING VACUUM CLEANER WITH A PUMP AND A PRIMING MECHANISM
摘要
申请公布号
EP1143842(B1)
申请公布日期
2004.08.18
申请号
EP19990933538
申请日期
1999.06.23
申请人
US
发明人
US
分类号
A47L5/36;A47L7/00;(IPC1-7):A47L5/00
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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