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发明名称
Verfahren zur Gewinnung von Beryllium
摘要
申请公布号
DE1758614(A1)
申请公布日期
1971.03.18
申请号
DE19681758614
申请日期
1968.07.06
申请人
ESSO RESEARCH AND ENGINEERING CO.
发明人
C. WINEGARTNER,EDGAR;G. WALKER,DAVID
分类号
C22B35/00
主分类号
C22B35/00
代理机构
代理人
主权项
地址
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