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发明名称
Apparatus for facilitating escape from a building in the event of a fire
摘要
申请公布号
GB0210506(D0)
申请公布日期
2002.06.19
申请号
GB20020010506
申请日期
2002.05.08
申请人
EDGE, NORMAN J
发明人
分类号
A62B3/00;E06C9/14
主分类号
A62B3/00
代理机构
代理人
主权项
地址
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