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发明名称
PROCESS OF MANUFACTURING PURE ALUMINUM OXIDE AND RESULTANT PRODUCT
摘要
申请公布号
CA626492(A)
申请公布日期
1961.08.29
申请号
CAD626492
申请日期
申请人
PECHINEY, COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES
发明人
ERHARD GRUNERT;JEAN MERCIER
分类号
主分类号
代理机构
代理人
主权项
地址
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