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发明名称
Improvements in suction nozzles for vacuum cleaners
摘要
申请公布号
GB467908(A)
申请公布日期
1937.06.24
申请号
GB19350035684
申请日期
1935.12.24
申请人
ELECTROLUX LIMITED
发明人
分类号
A47L9/04
主分类号
A47L9/04
代理机构
代理人
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地址
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