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发明名称
Improvements in or relating to rods or bars for use in reinforcing concrete
摘要
申请公布号
GB551817(A)
申请公布日期
1943.03.10
申请号
GB19420004089
申请日期
1942.03.27
申请人
LEO KAUF
发明人
分类号
B21B1/16;E04C5/03
主分类号
B21B1/16
代理机构
代理人
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地址
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