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经营范围
发明名称
Perfectionnements aux suceurs.
摘要
申请公布号
BE581512(A1)
申请公布日期
1959.12.01
申请号
BE19590581512
申请日期
1959.08.08
申请人
HOOVER LIMITED
发明人
M.H. RIPPLE
分类号
(IPC1-7):A47L
主分类号
(IPC1-7):A47L
代理机构
代理人
主权项
地址
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