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发明名称
Improvements in or relating to reinforced concrete floor constructions
摘要
申请公布号
GB562250(A)
申请公布日期
1944.06.23
申请号
GB19420016650
申请日期
1942.11.24
申请人
FLOORING CONTRACTS (LONDON) LIMITED;JOHN ASSHETON RENNIE
发明人
分类号
E04B5/23
主分类号
E04B5/23
代理机构
代理人
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地址
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