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发明名称
Improvements relating to suction cleaners
摘要
申请公布号
GB461702(A)
申请公布日期
1937.02.23
申请号
GB19350025832
申请日期
1935.09.18
申请人
ABINGDON WORKS (1931) LIMITED;TOM BRYAN BRAMLEY;JOHN GRAY
发明人
分类号
A47L9/28
主分类号
A47L9/28
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代理人
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