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发明名称
Door security lock
摘要
A drop bolt system provides a low profile, simplified arrangement of a central metal plate, a metal doorjamb restraint and a plate latch. This system prevents overriding the door security system from a position exterior to the protected door.
申请公布号
US5772265(A)
申请公布日期
1998.06.30
申请号
US19930139574
申请日期
1993.10.20
申请人
GILBERT, ANTHONY ODELL
发明人
GILBERT, ANTHONY ODELL
分类号
E05B15/12;E05B17/20;E05B63/00;E05C3/04;(IPC1-7):E05C3/04
主分类号
E05B15/12
代理机构
代理人
主权项
地址
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