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发明名称
Verfahren zur Herstellung von Berylliumlegierungen
摘要
申请公布号
DE722331(C)
申请公布日期
1942.07.07
申请号
DE1933H138333D
申请日期
1933.12.09
申请人
HERAEUS-VACUUMSCHMELZE AG.
发明人
分类号
C22C28/00
主分类号
C22C28/00
代理机构
代理人
主权项
地址
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