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发明名称
Staubsauger mit einem hohlen Koerper oder einem Kanal in der Saughaube
摘要
申请公布号
DE586908(C)
申请公布日期
1933.10.31
申请号
DE1932H131667D
申请日期
1932.05.07
申请人
THE HOOVER COMPANY
发明人
分类号
A47L5/30
主分类号
A47L5/30
代理机构
代理人
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地址
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