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发明名称
Verfahren zur Herstellung synthetischer Spinelle.
摘要
申请公布号
CH142091(A)
申请公布日期
1930.09.15
申请号
CHD142091
申请日期
1928.12.31
申请人
WIEDE'S CARBIDWERK FREYUNG M. B. H.
发明人
WIEDE'S CARBIDWERK FREYUNG M. B. H.
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