发明名称 Security device for double pattern locks
摘要 <p>The security device (17) is placed in front of a double-pattern lock (1) and is actuated by the double-pattern key (12), which has an additional serration (16) that allows to actuate the device into a position for acting on the lock (1). &lt;IMAGE&gt;</p>
申请公布号 EP0778382(A1) 申请公布日期 1997.06.11
申请号 EP19960119295 申请日期 1996.12.02
申请人 COSTRUZIONI ITALIANE SERRATURE AFFINI C.I.S.A. S.P.A. 发明人 ERRANI, DEO
分类号 E05B17/14;E05B35/14;(IPC1-7):E05B17/14 主分类号 E05B17/14
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