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经营范围
发明名称
Verfahren zur Gewinnung reiner Seltener Erden
摘要
申请公布号
DE970927(C)
申请公布日期
1958.11.13
申请号
DE1954G014508
申请日期
1954.05.26
申请人
TH. GOLDSCHMIDT A.-G.
发明人
RODEWALD DR. BERNHARD
分类号
B01J39/26
主分类号
B01J39/26
代理机构
代理人
主权项
地址
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