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发明名称
Verfahren zur Herstellung von reiner, fein verteilter Tonerde
摘要
申请公布号
DE1137722(B)
申请公布日期
1962.10.11
申请号
DE1959P023232
申请日期
1959.07.22
申请人
PECHINEY COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES
发明人
BECUE COLETTE
分类号
C01F7/42;C08K3/22
主分类号
C01F7/42
代理机构
代理人
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