发明名称 CLOSABLE FIRE PROTECTION OPENING FOR DRYWALL CONSTRUCTION
摘要 The invention relates to a closable fire protection opening (1) for drywall construction, comprising a panel (2) having an opening (3), a cover (4) for covering the opening (3), wherein the panel (2) has an opening edge (5) defining the opening (3) and the cover (4) has a cover edge (6), and a fire protection cover (7), wherein an interlocking connection is formed between the opening edge (5) and the cover edge (6) in such a manner that in the assembled state the cover (4) is retained in the opening (3) and the fire protection cover (7) rests on a frame (8) associated with the panel (2).
申请公布号 WO2011095276(A1) 申请公布日期 2011.08.11
申请号 WO2011EP00145 申请日期 2011.01.14
申请人 RICHTER-SYSTEM GMBH & CO KG;KNAUF, ALFONS, JEAN 发明人 KNAUF, ALFONS, JEAN
分类号 E04F19/08;E06B5/16 主分类号 E04F19/08
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