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经营范围
发明名称
Improvements in or relating to agitators for suction cleaners
摘要
申请公布号
GB523200(A)
申请公布日期
1940.07.09
申请号
GB19380037612
申请日期
1938.12.28
申请人
HOOVER LIMITED
发明人
分类号
A47L9/04
主分类号
A47L9/04
代理机构
代理人
主权项
地址
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