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发明名称
Perfectionnements aux aspirateurs comportant un sac collecteur de liquide souillé
摘要
申请公布号
FR1279577(A)
申请公布日期
1961.12.22
申请号
FR19600846850
申请日期
1960.12.14
申请人
HOOVER LIMITED
发明人
分类号
A47L11/30
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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