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发明名称
HIGH PURITY STEEL MANUFACTURE
摘要
申请公布号
CA432051(A)
申请公布日期
1945.12.18
申请号
CAD432051
申请日期
申请人
SOCIETE D'ELECTROCHIMIE, D'ELECTROMETALLURGIE ET DES ACIERIES ELECTRIQUE S, D'UGINE
发明人
RENE PERRIN
分类号
主分类号
代理机构
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