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经营范围
发明名称
Perfectionnements aux dispositifs permettant de parfumer l'air ou d'effectuer des opérations semblables, associés aux appareils de nettoyage par aspiration
摘要
申请公布号
FR781677(A)
申请公布日期
1935.05.20
申请号
FRD781677
申请日期
1934.11.22
申请人
HOOVER LIMITED
发明人
分类号
A47L7/04
主分类号
A47L7/04
代理机构
代理人
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