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经营范围
发明名称
Improved means for manufacturing concrete pipe reinforcements and the like
摘要
申请公布号
GB380564(A)
申请公布日期
1932.09.22
申请号
GB19310022622
申请日期
1931.08.10
申请人
CHARLES CYRIL HALKYARD;CLAUDE COSGRAVE;HUME STEEL LIMITED
发明人
分类号
B21F27/12
主分类号
B21F27/12
代理机构
代理人
主权项
地址
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