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发明名称
Improvements in or relating to suction cleaners
摘要
申请公布号
GB496507(A)
申请公布日期
1938.12.01
申请号
GB19370019183
申请日期
1937.07.10
申请人
AIR-WAY ELECTRIC APPLIANCE CORPORATION
发明人
分类号
A47L5/34
主分类号
A47L5/34
代理机构
代理人
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