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发明名称
Gewinnung von Berylliumsalzen aus berylliumhaltigen Mineralien
摘要
申请公布号
DE557228(C)
申请公布日期
1932.08.19
申请号
DE1927S083233D
申请日期
1927.12.18
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
FISCHER DR. HELLMUT
分类号
C01F3/00
主分类号
C01F3/00
代理机构
代理人
主权项
地址
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