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发明名称
Improvements in vacuum cleaner hoses for delivering air under pressure
摘要
申请公布号
GB811301(A)
申请公布日期
1959.04.02
申请号
GB19550017192
申请日期
1955.06.15
申请人
ELECTROLUX LIMITED
发明人
分类号
F16L11/06;F16L33/00
主分类号
F16L11/06
代理机构
代理人
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