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发明名称
PROCESS OF PREPARING ACTIVE CARBON
摘要
申请公布号
CA302552(A)
申请公布日期
1930.07.29
申请号
CAD302552
申请日期
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
LUDWIG KLEBERT
分类号
主分类号
代理机构
代理人
主权项
地址
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