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经营范围
发明名称
Improvements in or relating to cast in situ or precast work in concrete or similar material requiring reinforcement
摘要
申请公布号
GB562246(A)
申请公布日期
1944.06.23
申请号
GB19420014657
申请日期
1942.10.20
申请人
BERTRAM WILLIAM FROMSON
发明人
分类号
E04C5/065
主分类号
E04C5/065
代理机构
代理人
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