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发明名称
Verfahren zur kontinuierlichen Umwandlung eines Pulvers aus Fe2O3.H2O in gamma-Fe2O3
摘要
申请公布号
DE1243660(B)
申请公布日期
1967.07.06
申请号
DE1961N020735
申请日期
1961.10.27
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
CAYMAN GASTON DESIRE ACILLE
分类号
C01G49/06
主分类号
C01G49/06
代理机构
代理人
主权项
地址
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