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发明名称
Wheel bearing arrangement for suction cleaner
摘要
申请公布号
US4955669(A)
申请公布日期
1990.09.11
申请号
US19890346800
申请日期
1989.05.03
申请人
AKTIEBOLAGET ELECTROLUX
发明人
JANKEVICS, JAN T.
分类号
A47L9/00;B60B5/02;B60B33/00;F16C17/02
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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