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发明名称
Crevice tool for suction cleaners
摘要
申请公布号
US2679068(A)
申请公布日期
1954.05.25
申请号
US19510250913
申请日期
1951.10.11
申请人
THE APEX ELECTRICAL MANUFACTURING COMPANY
发明人
WIED JULIUS P.
分类号
A47L9/06
主分类号
A47L9/06
代理机构
代理人
主权项
地址
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