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经营范围
发明名称
Procédé pour la fabrication de charbons brûlant sans fumée
摘要
申请公布号
FR1202527(A)
申请公布日期
1960.01.11
申请号
FRD1202527
申请日期
1958.09.11
申请人
RUHRKOHLEN-BERATUNG GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
C10L9/06
主分类号
C10L9/06
代理机构
代理人
主权项
地址
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