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经营范围
发明名称
Filtre pour aspirateur de poussière.
摘要
申请公布号
CH302888(A)
申请公布日期
1954.11.15
申请号
CHD302888
申请日期
1952.04.25
申请人
HOOVER LIMITED
发明人
LIMITED HOOVER
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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