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经营范围
发明名称
Improvements in or relating to frameworks for building structures
摘要
申请公布号
GB615454(A)
申请公布日期
1949.01.06
申请号
GB19460005432
申请日期
1946.02.21
申请人
REGINALD HARROP;HARRY BEDELL WRIGHT;HARRY EVERINGTON;GEORGE MALCOLM ANDREW GILLAM
发明人
分类号
E04B1/24
主分类号
E04B1/24
代理机构
代理人
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