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发明名称
Appareil de ventilation.
摘要
申请公布号
BE578963(A1)
申请公布日期
1959.09.16
申请号
BE19590578963
申请日期
1959.05.23
申请人
EMILE JEAN VAN GERVEN;WILLY ANDRE HUART
发明人
EMILE JEAN VAN GERVEN;WILLY ANDRE HUART
分类号
(IPC1-7):F04D
主分类号
(IPC1-7):F04D
代理机构
代理人
主权项
地址
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