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发明名称
Vacuum cleaner
摘要
申请公布号
US2060168(A)
申请公布日期
1936.11.10
申请号
US19340723840
申请日期
1934.05.04
申请人
REXAIR CORPORATION
发明人
BROCK CLARENCE A.
分类号
A47L5/36;A47L9/16
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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