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发明名称
Production of pure iron
摘要
申请公布号
US1759660(A)
申请公布日期
1930.05.20
申请号
US19270203258
申请日期
1927.07.02
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
MITTASCH ALWIN;MULLER CARL;LINCKH EDUARD
分类号
C22B5/20
主分类号
C22B5/20
代理机构
代理人
主权项
地址
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