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发明名称
Security chain door lock
摘要
申请公布号
GB2189288(A)
申请公布日期
1987.10.21
申请号
GB19860009708
申请日期
1986.04.21
申请人
HERBERT JOHN HULL * RICHINGS
发明人
HERBERT JOHN HULL * RICHINGS
分类号
E05C17/36;(IPC1-7):E05C17/36;E05C19/00
主分类号
E05C17/36
代理机构
代理人
主权项
地址
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