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发明名称
Installation pour la production d'un rideau d'air constituant une quasi-fermeture d'une baie d'un bâtiment
摘要
申请公布号
BE575357(A7)
申请公布日期
1959.05.29
申请号
BE19590575357
申请日期
1959.02.03
申请人
SIFRAG, LUFT- UND KLIMATECHNIK FREI A.G.
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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