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发明名称
Vacuum cleaner nozzle with a belt-driven brush roller
摘要
申请公布号
GB2081074(A)
申请公布日期
1982.02.17
申请号
GB19810020629
申请日期
1981.07.03
申请人
SIEMENS AG
发明人
分类号
A47L9/04;F16H7/08;F16H7/12;(IPC1-7):A47L9/04
主分类号
A47L9/04
代理机构
代理人
主权项
地址
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