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发明名称
Improvements in or relating to processes for the treatment of beryllium ores
摘要
申请公布号
GB483862(A)
申请公布日期
1938.04.27
申请号
GB19360034820
申请日期
1936.12.18
申请人
DANIEL GARDNER
发明人
分类号
C22B35/00
主分类号
C22B35/00
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代理人
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