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发明名称
Improvements relating to vacuum carpet or like sweepers
摘要
申请公布号
GB395944(A)
申请公布日期
1933.07.27
申请号
GB19320036597
申请日期
1932.12.24
申请人
AIR-WAY ELECTRIC APPLIANCE CORPORATION
发明人
分类号
A47L9/02
主分类号
A47L9/02
代理机构
代理人
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