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发明名称
Improvements in or relating to composite building slabs with a metal facing
摘要
申请公布号
GB674320(A)
申请公布日期
1952.06.18
申请号
GB19500030208
申请日期
1950.12.11
申请人
ALEXANDRE HOROWITZ
发明人
分类号
E04D3/35
主分类号
E04D3/35
代理机构
代理人
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