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发明名称
Improvements in and relating to the nozzles of vacuum cleaners
摘要
申请公布号
GB469263(A)
申请公布日期
1937.07.22
申请号
GB19360009099
申请日期
1936.03.27
申请人
CO-OPERATIVE WHOLESALE SOCIETY LIMITED;REGINALD HORACE LINE
发明人
分类号
A47L9/06
主分类号
A47L9/06
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代理人
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