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发明名称
IMPROVEMENTS IN OR RELATING TO SECURITY DEVICES FOR SWINGING DOORS
摘要
申请公布号
GB9201602(D0)
申请公布日期
1992.03.11
申请号
GB19920001602
申请日期
1992.01.24
申请人
CONITZER MICHAEL L
发明人
分类号
E05C19/00
主分类号
E05C19/00
代理机构
代理人
主权项
地址
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