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经营范围
发明名称
Improvements in or relating to the manufacture of wrought iron
摘要
申请公布号
GB565702(A)
申请公布日期
1944.11.23
申请号
GB19420018298
申请日期
1942.12.23
申请人
A. M. BYERS COMPANY
发明人
分类号
C21C3/00
主分类号
C21C3/00
代理机构
代理人
主权项
地址
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