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经营范围
发明名称
Procédé pour l'épuration du magnésium renfermant du calcium
摘要
申请公布号
FR801043(A)
申请公布日期
1936.07.25
申请号
FRD801043
申请日期
1936.01.21
申请人
SOCIETE GENERALE DU MAGNESIUM
发明人
分类号
C22B26/22
主分类号
C22B26/22
代理机构
代理人
主权项
地址
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