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发明名称
Improvements in suction nozzles for vacuum cleaners
摘要
申请公布号
GB460560(A)
申请公布日期
1937.01.29
申请号
GB19360019044
申请日期
1936.07.09
申请人
ELECTROLUX LIMITED
发明人
分类号
A47L9/02
主分类号
A47L9/02
代理机构
代理人
主权项
地址
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