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发明名称
Improvements in and relating to building construction
摘要
申请公布号
GB566151(A)
申请公布日期
1944.12.15
申请号
GB19430007722
申请日期
1943.05.14
申请人
C. U. R. A. PATENTS LIMITED;RONALD AVER DUNCAN
发明人
分类号
E04F13/14
主分类号
E04F13/14
代理机构
代理人
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地址
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