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经营范围
发明名称
Improvements in or relating to electric arc furnaces
摘要
申请公布号
GB474317(A)
申请公布日期
1937.10.29
申请号
GB19360027920
申请日期
1936.10.14
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
F27D11/08;H05B3/66
主分类号
F27D11/08
代理机构
代理人
主权项
地址
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