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经营范围
发明名称
Staubsauger
摘要
申请公布号
DE685619(C)
申请公布日期
1939.12.22
申请号
DE1937H153891D
申请日期
1937.12.07
申请人
THE HOOVER COMPANY
发明人
分类号
A47L5/32
主分类号
A47L5/32
代理机构
代理人
主权项
地址
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