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发明名称
PROCEDE DE RECUPERATION D'ACETYLENE DE MELANGES
摘要
申请公布号
BE757830(A1)
申请公布日期
1971.04.21
申请号
BED757830
申请日期
申请人
KNAPSACK A.G., A KNAPSACK PRES DE COLOGNE (ALLEMAGNE),
发明人
分类号
C07C7/11;(IPC1-7):C07C/
主分类号
C07C7/11
代理机构
代理人
主权项
地址
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