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发明名称
Improvements in or relating to agitators for suction cleaners
摘要
申请公布号
GB536830(A)
申请公布日期
1941.05.28
申请号
GB19390030893
申请日期
1939.11.27
申请人
HOOVER LIMITED
发明人
分类号
A47L5/34
主分类号
A47L5/34
代理机构
代理人
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