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发明名称
Improvements relating to the construction of covered open spaces 2
摘要
申请公布号
GB9923594(D0)
申请公布日期
1999.12.08
申请号
GB19990023594
申请日期
1999.10.07
申请人
TOMLINSON, ANDREW D
发明人
分类号
E04B1/32;F24F7/00
主分类号
E04B1/32
代理机构
代理人
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