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经营范围
发明名称
Process for deoxidation of copper
摘要
申请公布号
GB474585(A)
申请公布日期
1937.11.03
申请号
GB19370015254
申请日期
1937.06.01
申请人
SOCIETE D'ELECTRO - CHIMIE, D'ELECTRO-METALLURGIE ET DES ACIERIES ELECTRIQUES D'UGINE
发明人
分类号
C22B15/00;C22B15/14
主分类号
C22B15/00
代理机构
代理人
主权项
地址
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