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发明名称
Verfahren zur Nutzbarmachung der bei der Gewinnung von Steinkohle anfallenden Feinkohle
摘要
申请公布号
DE671260(C)
申请公布日期
1939.02.03
申请号
DE1932Z020358D
申请日期
1932.07.30
申请人
GEWERKSCHAFT CASTELLENGO-ABWEHR
发明人
ZUMBUSCH MAX
分类号
C10L5/08;C10L5/36
主分类号
C10L5/08
代理机构
代理人
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地址
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