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发明名称
Vacuum cleaner handle mounting
摘要
申请公布号
US2704692(A)
申请公布日期
1955.03.22
申请号
US19510218659
申请日期
1951.03.31
申请人
BIRTMAN ELECTRIC COMPANY
发明人
JR. ADDISON BALLARD BRADLEY,
分类号
A47L9/32
主分类号
A47L9/32
代理机构
代理人
主权项
地址
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