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经营范围
发明名称
Procédé pour l'obtention d'un produit alumineux fondu
摘要
申请公布号
FR784820(A)
申请公布日期
1935.07.25
申请号
FRD784820
申请日期
1934.12.12
申请人
THE CARBORUNDUM COMPANY
发明人
分类号
C04B35/01;C04B35/107;C04B35/12;C04B35/42;C04B35/44
主分类号
C04B35/01
代理机构
代理人
主权项
地址
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