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经营范围
发明名称
Process for treating beryllium
摘要
申请公布号
GB1068545(A)
申请公布日期
1967.05.10
申请号
GB19640036347
申请日期
1964.09.04
申请人
PECHINEY COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES
发明人
分类号
B22F1/00;C22B35/00
主分类号
B22F1/00
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代理人
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