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经营范围
发明名称
Suction cleaners
摘要
申请公布号
US3170185(A)
申请公布日期
1965.02.23
申请号
US19620216779
申请日期
1962.08.14
申请人
THE HOOVER COMPANY
发明人
SEGESMAN LOUIS E.
分类号
A47L9/00;A47L9/32
主分类号
A47L9/00
代理机构
代理人
主权项
地址
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