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发明名称
IMPROVEMENTS IN OR RELATING TO FIRE BARRIERS
摘要
申请公布号
GB9215686(D0)
申请公布日期
1992.09.09
申请号
GB19920015686
申请日期
1992.07.23
申请人
ENVIRONMENTAL SEALS LIMITED
发明人
分类号
A62C2/10
主分类号
A62C2/10
代理机构
代理人
主权项
地址
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