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发明名称
Improvements relating to roof covering systems
摘要
申请公布号
GB2251636(B)
申请公布日期
1994.11.23
申请号
GB19910027513
申请日期
1991.12.31
申请人
* BRITSLATE LIMITED
发明人
GERARD FRANCIS * CAFFREY
分类号
E04D1/34;(IPC1-7):E04D1/34
主分类号
E04D1/34
代理机构
代理人
主权项
地址
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