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发明名称
Improvements in domestic or like vacuum cleaning appliances
摘要
申请公布号
GB358448(A)
申请公布日期
1931.10.05
申请号
GB19300010452
申请日期
1930.04.02
申请人
PARSEGH NICHANIAN
发明人
分类号
A47L5/06
主分类号
A47L5/06
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