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经营范围
发明名称
Lintel with security shutter
摘要
申请公布号
GB9500914(D0)
申请公布日期
1995.03.08
申请号
GB19950000914
申请日期
1995.01.18
申请人
RSL (BRISTOL) LIMITED
发明人
分类号
E04C3/02;E06B9/17
主分类号
E04C3/02
代理机构
代理人
主权项
地址
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