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经营范围
发明名称
Improvements in or relating to fire barriers
摘要
申请公布号
GB2269097(B)
申请公布日期
1996.05.01
申请号
GB19920015686
申请日期
1992.07.23
申请人
* ENVIRONMENTAL SEALS LIMITED
发明人
DEREK ALFRED * WARD
分类号
A62C2/10;(IPC1-7):A62C2/10
主分类号
A62C2/10
代理机构
代理人
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地址
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