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发明名称
Procédé de traitement de charbons en vue de réduire leur zone de plasticité
摘要
申请公布号
FR1398533(A)
申请公布日期
1965.05.07
申请号
FR19640978112
申请日期
1964.06.12
申请人
ETUDE ET CONSTRUCTION EVENCE COPPEE-RUST
发明人
分类号
C10L9/00;C10L9/02
主分类号
C10L9/00
代理机构
代理人
主权项
地址
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