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摘要
申请公布号
FR1216522(A)
申请公布日期
1960.04.26
申请号
FR19580780324
申请日期
1958.11.28
申请人
PECHINEY (COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES)
发明人
分类号
C04B35/56;C04B35/58
主分类号
C04B35/56
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