发明名称 Speech transmitting safety window for banks etc. - has base plate forming cash counter and carrying window support rails
摘要 <p>The safety window is designed to fit as a complete unit in a cutout in a wall. It comprises a bullet-proof central pane and two bullet-proof side walls which are located in front of and parallel to the end regions of the central plane. The side walls and central pane are separated by spacers and the side walls are supported by their lower edges on channel-like rails. The central pane has a cutout on its lower edge and slits to receive a transfer unit.</p>
申请公布号 DE2333027(A1) 申请公布日期 1975.01.16
申请号 DE19732333027 申请日期 1973.06.14
申请人 TOTAL SAFE SYSTEMS,INC. 发明人 W. SEXTON,EUGENE
分类号 E05G7/00;E06B7/30;(IPC1-7):06B7/30 主分类号 E05G7/00
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