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经营范围
发明名称
Suction cleaner agitator
摘要
申请公布号
US2681465(A)
申请公布日期
1954.06.22
申请号
US19490093885
申请日期
1949.05.18
申请人
THE HOOVER COMPANY
发明人
SIRVIS GENRIK S.
分类号
A47L9/04
主分类号
A47L9/04
代理机构
代理人
主权项
地址
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