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发明名称
Fire resistant passageway apparatus for service items
摘要
申请公布号
GB0915675(D0)
申请公布日期
2009.10.07
申请号
GB20090015675
申请日期
2009.09.08
申请人
FIRE AND SOUND LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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