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发明名称
Procédé et appareil pour le traitement du charbon
摘要
申请公布号
FR1087226(A)
申请公布日期
1955.02.22
申请号
FRD1087226
申请日期
1953.11.17
申请人
COAL INDUSTRY (PATENTS) LIMITED
发明人
分类号
B01J8/32;C10B49/22;C10B53/08;C10L5/02
主分类号
B01J8/32
代理机构
代理人
主权项
地址
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