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发明名称
Verfahren und Apparate zur Gewinnung hochaktiver Kohle
摘要
申请公布号
DE500582(C)
申请公布日期
1930.06.23
申请号
DE1926N025692D
申请日期
1926.03.17
申请人
JOHN JAY NAUGLE
发明人
分类号
C01B31/08
主分类号
C01B31/08
代理机构
代理人
主权项
地址
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