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发明名称
摘要
申请公布号
FR2139913(A1)
申请公布日期
1973.01.12
申请号
FR19720018407
申请日期
1972.05.24
申请人
M ET T CHEMICALS INC,US
发明人
分类号
C07F9/90;(IPC1-7):C07C29/00;C07C31/00
主分类号
C07F9/90
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