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发明名称
摘要
申请公布号
FR2243011(B1)
申请公布日期
1981.05.29
申请号
FR19740030746
申请日期
1974.09.11
申请人
CARBORUNDUM CY
发明人
分类号
C12N11/04;B01D39/14;C12N11/00;(IPC1-7):B01D39/14;C07G7/02
主分类号
C12N11/04
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