<p>The fire-retarding closure is in the form of a curtain (3).The curtain comprises two layers of material, which are connected to one another in order to form an inner space. The inner space is filled partially with a thermally expanding material. An INDEPEDENT CLAIM is also included for a fire retarding unit.</p>
申请公布号
EP2520338(A1)
申请公布日期
2012.11.07
申请号
EP20120005623
申请日期
2008.06.19
申请人
STOEBICH BRANDSCHUTZ GMBH
发明人
FLEURY, BERT;SILLER, STEFAN;STOEBICH, JOCHEN;KNEIN-LINZ, ROBERT