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发明名称
Herstellung aktiver Kohle
摘要
申请公布号
DE502040(C)
申请公布日期
1930.07.07
申请号
DE1926D050382D
申请日期
1926.05.04
申请人
METALLGESELLSCHAFT A.G.
发明人
分类号
C01B31/12
主分类号
C01B31/12
代理机构
代理人
主权项
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