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发明名称
SECURITY DOOR
摘要
申请公布号
GB8904495(D0)
申请公布日期
1989.04.12
申请号
GB19890004495
申请日期
1989.02.28
申请人
CHRISTODOULIDES, M;DAY, S
发明人
分类号
E06B9/04
主分类号
E06B9/04
代理机构
代理人
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