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发明名称
摘要
申请公布号
FR2329738(B1)
申请公布日期
1979.05.04
申请号
FR19750033059
申请日期
1975.10.29
申请人
CARBONISATION ENTR CERAMIQUE
发明人
分类号
C10B31/04;(IPC1-7):C10B31/00
主分类号
C10B31/04
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代理人
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