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经营范围
发明名称
Perfectionnements aux aspirateurs de poussières
摘要
申请公布号
FR1025221(A)
申请公布日期
1953.04.13
申请号
FRD1025221
申请日期
1950.09.27
申请人
HOOVER LIMITED
发明人
分类号
A47L5/32
主分类号
A47L5/32
代理机构
代理人
主权项
地址
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