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发明名称
Vacuum cleaner
摘要
申请公布号
US2023867(A)
申请公布日期
1935.12.10
申请号
US19320608603
申请日期
1932.05.02
申请人
ELECTROLUX CORPORATION
发明人
BIETH TOM CONRAD
分类号
A47L5/36
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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