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发明名称
Improvements in nozzles for vacuum cleaners
摘要
申请公布号
GB860721(A)
申请公布日期
1961.02.08
申请号
GB19580030488
申请日期
1958.09.24
申请人
ELECTROLUX LIMITED
发明人
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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A METHOD AND DEVICE FOR THE PRODUCTION OF ACTIVATED MIXTURES OF MINERAL COMPONENTS
MANUFACTURE OF POLYALKYLENEPOLYAMINES
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