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发明名称
Verfahren zur Reinigung von Rohacrylsaeurenitril von den die Polymerisation stoerenden Dienverbindungen
摘要
申请公布号
DE1013280(B)
申请公布日期
1957.08.08
申请号
DE1955S043953
申请日期
1955.05.14
申请人
SOCIETE INDUSTRIELLE DES DERIVES DE L'ACETYLENE
发明人
BORREL MARCEL
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