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摘要
申请公布号
DE2054189(A1)
申请公布日期
1972.05.10
申请号
DE19702054189
申请日期
1970.11.04
申请人
发明人
分类号
C07F9/24;(IPC1-7):C07F9/24
主分类号
C07F9/24
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