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发明名称
Suction cleaner with converter facility
摘要
申请公布号
US2770001(A)
申请公布日期
1956.11.13
申请号
US19500188737
申请日期
1950.10.06
申请人
THE HOOVER COMPANY
发明人
KITTO WILLIAM H.
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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