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发明名称
PROCEDE DE REDUCTION DE LA TENEUR DES CENDRES VOLANTES DU BOIS EN OXYDE DE POTASSIUM
摘要
申请公布号
FR2322330(A1)
申请公布日期
1977.03.25
申请号
FR19760022672
申请日期
1976.07.23
申请人
BETZ ERWIN
发明人
分类号
C10L5/44;C01B33/12;C01B33/20;C01B33/32;C10L9/10;C10L10/00;F23G7/10;(IPC1-7):F23B7/00
主分类号
C10L5/44
代理机构
代理人
主权项
地址
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