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发明名称
Improvements in the manufacture and production of synthetic spinels
摘要
申请公布号
GB481857(A)
申请公布日期
1938.03.18
申请号
GB19370020765
申请日期
1937.07.27
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C30B29/26
主分类号
C30B29/26
代理机构
代理人
主权项
地址
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