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发明名称
Verfahren zur Gewinnung von Mangan
摘要
申请公布号
DE602281(C)
申请公布日期
1934.09.05
申请号
DE1928B149967D
申请日期
1928.07.01
申请人
BRADLEY FITCH COMPANY
发明人
分类号
C22B47/00
主分类号
C22B47/00
代理机构
代理人
主权项
地址
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