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发明名称
Procédé d'épuration de métaux légers ou de leurs alliages à l'état fondu, et dispositif pour la réalisation de ce procédé
摘要
申请公布号
FR754627(A)
申请公布日期
1933.11.10
申请号
FRD754627
申请日期
1933.04.22
申请人
DEUTSCHE GOLD-UND SILBER SCHEIDEANSTALT VORMALS ROESSLER
发明人
分类号
C22B9/02
主分类号
C22B9/02
代理机构
代理人
主权项
地址
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