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发明名称
Procédé de préparation de charbon actif en grains
摘要
申请公布号
FR686322(A)
申请公布日期
1930.07.24
申请号
FRD686322
申请日期
1929.12.09
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C01B31/14
主分类号
C01B31/14
代理机构
代理人
主权项
地址
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