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发明名称
Improvements in or relating to reinforced pre-cast concrete columns
摘要
申请公布号
GB567865(A)
申请公布日期
1945.03.06
申请号
GB19430014183
申请日期
1943.08.31
申请人
WILLIAM ALBERT FAIRHURST
发明人
分类号
E04B1/21
主分类号
E04B1/21
代理机构
代理人
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