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发明名称
Perfectionnements aux rideaux d'air prévus pour empêcher un échange d'air entre deux espaces.
摘要
申请公布号
BE583620(A1)
申请公布日期
1960.02.01
申请号
BE19590583620
申请日期
1959.10.14
申请人
AKTIEBOLAGET SVENSKA FLAKTFABRIKEN
发明人
分类号
(IPC1-7):F24F
主分类号
(IPC1-7):F24F
代理机构
代理人
主权项
地址
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