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发明名称
摘要
申请公布号
FR2093152(A5)
申请公布日期
1972.01.28
申请号
FR19700020437
申请日期
1970.06.03
申请人
CHARBONNAGES STE CHIMIQU
发明人
分类号
C07C2/50;(IPC1-7):C07C3/00;C07C13/00
主分类号
C07C2/50
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