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发明名称
ΒΕΛΤΙΩΣΕΙΣ ΑΝΑΦΕΡΟΜΕΝΑΙ ΕΙΣ ΤΗΝ ΠΑΡΑΓΩΓΗΝ Η ΤΗΝ ΚΑΘΑΡΣΙΝ ΜΕΤΑΛΛΩΝ.
摘要
申请公布号
GR12095(B)
申请公布日期
1949.07.05
申请号
GR19480112095
申请日期
1948.11.10
申请人
INTERNATIONAL ALLOYS LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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