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经营范围
发明名称
Roof valleys
摘要
申请公布号
GB2245911(A)
申请公布日期
1992.01.15
申请号
GB19900015553
申请日期
1990.07.14
申请人
DEREK CHARLES * WHITE;BERYL * WHITE;* VALLGROUP P.L.C.
发明人
DEREK CHARLES * WHITE;BERYL * WHITE
分类号
E04B1/26;E04B7/06
主分类号
E04B1/26
代理机构
代理人
主权项
地址
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