发明名称 BLOCK FOR FIRE AND SMOKE ALONG A BARRIER PENETRATING MEMBER
摘要 A fire and smoke block for use with a barrier penetrating member is formed by a rigid collar which is fittable over a lockable on the penetrating member and a collar lining which is make from intumescent material which rapidly expands when subjected to fire heat.
申请公布号 PL361178(A1) 申请公布日期 2004.09.20
申请号 PL20010361178 申请日期 2001.09.19
申请人 ROYAL GROUP TECHNOLOGIES LTD. 发明人 SAKNO MICHAEL PETER;MILANI WALTER
分类号 F16L5/04 主分类号 F16L5/04
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