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发明名称
Procédé permettant de produire simultanément un semi-coke résistant à l'effritement ainsi qu'un fin poussier, en une même phase de travail
摘要
申请公布号
FR804797(A)
申请公布日期
1936.11.02
申请号
FRD804797
申请日期
1936.04.01
申请人
SAARGRUBEN-VERWALTUNG
发明人
分类号
C10B47/30
主分类号
C10B47/30
代理机构
代理人
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