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发明名称
Perfectionnements apportés aux aspirateurs de poussière
摘要
申请公布号
FR736287(A)
申请公布日期
1932.11.22
申请号
FRD736287
申请日期
1931.08.20
申请人
发明人
VERNET LEON
分类号
A47L9/10
主分类号
A47L9/10
代理机构
代理人
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