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摘要
申请公布号
DE2045834(A1)
申请公布日期
1971.04.22
申请号
DE19702045834
申请日期
1970.09.16
申请人
发明人
分类号
C07C211/50;C07C;C07C67/00;C07C209/00;C07C209/78;(IPC1-7):C07C85/08
主分类号
C07C211/50
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