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发明名称
Handle actuated delayed motor disconnect for suction cleaners
摘要
申请公布号
US2534479(A)
申请公布日期
1950.12.19
申请号
US19440570300
申请日期
1944.12.29
申请人
THE HOOVER COMPANY
发明人
SELLERS WILLIAM D.
分类号
A47L5/30;A47L9/28
主分类号
A47L5/30
代理机构
代理人
主权项
地址
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