发明名称 Interior armour plating for apartment doors - has decorative motif made by casting in sand mould
摘要 <p>The support is welded to non-rotating hinge brackets and is fixed firmly into the ceiling and into the floor. The moving hinge brackets are mono-bloc with the armour plating which is fixed to the door, both armour and door being penetrated by the security peep hole. A three way bolt and connecting rod lock the door to the fixed door frame by the rod entering metal boxes, while a third and most secure fixing is when rod enters metal box cast solidly into the floor.</p>
申请公布号 FR2448617(A1) 申请公布日期 1980.09.05
申请号 FR19790003918 申请日期 1979.02.09
申请人 DURAND FRANCOIS 发明人
分类号 E06B5/11;(IPC1-7):06B5/10 主分类号 E06B5/11
代理机构 代理人
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