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经营范围
发明名称
Improvements in or relating to beams and beam structures
摘要
申请公布号
GB1063701(A)
申请公布日期
1967.03.30
申请号
GB19630012016
申请日期
1963.03.26
申请人
T. E. CONSTRUCTION LIMITED
发明人
WILLATTS WILLIAM HENRY
分类号
E04C3/292
主分类号
E04C3/292
代理机构
代理人
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地址
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