-
公开(公告)号:EP1387990A1
公开(公告)日:2004-02-11
申请号:EP02726306.0
申请日:2002-05-16
摘要: A ventilation assembly (10, 100, 200, 500) includes an external closure member (54, 114, 204, 510) operation by a control system. An interior closure member (120, 520) may be provided. The control system may be located in an end cap (520) of the assembly.