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发明名称
Vacuum cleaner
摘要
申请公布号
US1884012(A)
申请公布日期
1932.10.25
申请号
US19260145216
申请日期
1926.10.30
申请人
LOSEY NORTH H
发明人
LOSEY NORTH H.
分类号
A47L5/34
主分类号
A47L5/34
代理机构
代理人
主权项
地址
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