发明名称 Security door with door frame
摘要 <p>A fire door (1) rests within a surrounding fire-protection frame (2). The fire door incorporates a bimetallic bolt (3, 4) that expands in the presence of heat to effect full closure between the frame and door and prevent opening (O).</p>
申请公布号 EP1726769(A1) 申请公布日期 2006.11.29
申请号 EP20050011072 申请日期 2005.05.23
申请人 JANSEN AG 发明人 VETTER, RUDOLF;KOBLER, ARMIN
分类号 E06B5/16;E05B65/10 主分类号 E06B5/16
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