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发明名称
Appareil de purification par fusion de zone
摘要
申请公布号
FR1295464(A)
申请公布日期
1962.06.08
申请号
FR19610859811
申请日期
1961.04.25
申请人
SOCIETE D'ELECTROCHIMIE, D'ELECTROMETALLURGIE ET DES ACIERIES ELECTRIQUES D'UGINE
发明人
分类号
C30B13/16
主分类号
C30B13/16
代理机构
代理人
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