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发明名称
Improvements in or relating to vacuum cleaners
摘要
申请公布号
GB719940(A)
申请公布日期
1954.12.08
申请号
GB19510026455
申请日期
1951.11.12
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;THOMAS JOSEPH CURTIS
发明人
分类号
A47L5/24;A47L5/30
主分类号
A47L5/24
代理机构
代理人
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