发明名称 VENTILATION ASSEMBLIES
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.
申请公布号 WO02093084(A1) 申请公布日期 2002.11.21
申请号 WO2002GB02344 申请日期 2002.05.16
申请人 TITON HARDWARE LIMITED;ANDERSON, JOHN;EADE, COLIN;GAGER, PAUL, WILLIAM 发明人 ANDERSON, JOHN;EADE, COLIN;GAGER, PAUL, WILLIAM
分类号 E06B7/02;F24F13/18;(IPC1-7):F24F13/18 主分类号 E06B7/02
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