发明名称 Indoor hanging emergency sign has triangular planform
摘要 <p>A building has emergency signs hanging by an attachment point (B) from the ceiling. The plastic sign has three square vertical sides arranged edge-to-edge in a triangular planform. The upper edges are set inwards from the main faces.</p>
申请公布号 DE20305470(U1) 申请公布日期 2003.08.14
申请号 DE2003205470U 申请日期 2003.04.04
申请人 PETER SCHMITT GMBH 发明人
分类号 G09F7/18;(IPC1-7):G09F7/18 主分类号 G09F7/18
代理机构 代理人
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